Single-molecule localization microscopy is vulnerable to thermal drift, mechanical vibrations, and optical fluctuations. Established drift correction methods are categorized and hybrid strategies combining multiple techniques are discussed.
SourceChinese Society for Optical Engineering·TypeSystematic review·DateJul 24, 2026
Researchers are studying foul-smelling substances to understand what attracts the New World screwworm, a flesh-eating parasite, to its favorite meal - open wounds. The goal is to develop better lures for trapping this serious threat to the livestock industry.
Fluke 87V Industrial Digital Multimeter
Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.
Researchers found that single-atom Cu and adjacent Ti sites play distinct roles in CO2 photoreduction. Single-atom Cu sites promote CO2 adsorption and activation at adjacent Ti sites through H2O adsorption and electron injection.
SourceChinese Academy of Sciences Headquarters·JournalChem Catalysis·DateJul 24, 2026
Researchers at Texas A&M University discovered that a key pigmentation gene evolved rapidly in chickens, revealing an unexpected pattern of genetic evolution. This process allowed for the creation of a wide range of feather colors and patterns through the combination of multiple mutations within the same gene.
SourceTexas A&M University·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateJul 24, 2026
A research team led by Iowa State University's Raquel Espin Palazon identified two essential components — a pervasive protein and a crucial cellular signaling pathway — needed to make some types of blood cells. Adding these components to leukemia cells could potentially lead to new treatment options.
SourceIowa State University·JournalCell Reports·TypeExperimental study·DateJul 24, 2026
Researchers at the University of Illinois have developed a highly tunable electro-optic isolator for signal routing in photonic integrated circuits. The device exhibits extremely low loss and high propagation contrast, making it comparable to commercial off-chip magnetic isolators.
SourceUniversity of Illinois Grainger College of Engineering·JournalNature Communications·DateJul 24, 2026
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
A new study found consistent summertime peaks in both mass shootings and suicide deaths in the US, indicating a possible link between the two. The researchers observed seasonal fluctuations in these forms of violence, raising the possibility that mass shootings may share risk pathways with suicidal behavior.
SourceSAGE·JournalJournal of Biological Rhythms·TypeData/statistical analysis·DateJul 24, 2026
Researchers have identified a specific location where DNA begins opening inside living yeast cells, marking the start of DNA replication. The study revealed a molecular gate that helps prepare DNA for copying and coordinates multiple stages within a compact area of the genome.
SourceMedical Research Council (MRC) Laboratory of Medical Sciences·JournalNature Communications·DateJul 24, 2026
A temporally plastic photonic processor enables real-time adaptation in environments with changing inputs. The device achieves high single-pass precision and shows improved accuracy in tasks like matrix inversion and sequential decision-making compared to traditional electronic processors.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateJul 24, 2026
A new study published in The Journal of Nuclear Medicine has found that dual-energy SPECT may enable faster monitoring of PSMA therapy, reducing imaging time from 18 minutes to 9 minutes. Another study showed a prognostic model using PSMA PET can predict outcomes after therapy, including overall survival and PSA progression-free survival.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 24, 2026
Researchers from the Universities of Amsterdam and New South Wales have discovered ytterbium ions can remain in previously unexplored metastable states for surprisingly long times, up to 30 seconds. The findings may improve the detection of quantum bits (qubits) and their generalized analogues in ytterbium ions.
SourceUniversiteit van Amsterdam·JournalPhysical Review A·DateJul 24, 2026
Apple MacBook Pro 14-inch (M4 Pro)
Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.
The Office of Naval Research has released a new Science and Technology Strategy to address complex challenges facing the Department of the Navy and broader Department of War. The strategy emphasizes the need for disciplined choices and prioritization in research and delivery.
Researchers at the University of Chicago report a promising new strategy using BifidoSumIL-2, an engineered bacterial strain, to deliver an immune-stimulating therapy directly into pancreatic tumors. The treatment selectively activates cancer-fighting T cells and slows tumor growth, even when combined with chemotherapy or radiotherapy.
SourceUniversity of Chicago Medical Center·JournalScience Advances·TypeExperimental study·DateJul 24, 2026
Researchers found that high brain metabolism is associated with longer overall survival, and it's an independent prognostic factor for overall survival. Brain metabolism measured by ¹⁸F-FDG PET/CT provides valuable insight into patient outcomes and may help identify patients most likely to benefit from early supportive care.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 24, 2026
Researchers at Washington University in St. Louis discover 'condenzymes,' inherent catalytic activities of biomolecular condensates, which contribute to biochemical functions in cells. The study shows that condensates can catalyze reactions such as esterolysis and hydrolysis, challenging the idea that they are merely bystanders in cells.
SourceWashington University in St. Louis·JournalMolecular Cell·DateJul 24, 2026
Researchers developed an elastic bevel thermal lamination method that removes interlayer impurities, producing clean interfaces and high-performance 2D device arrays. The method significantly reduces bubbles and wrinkles while maintaining structural integrity.
SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateJul 24, 2026
Nikon Monarch 5 8x42 Binoculars
Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.
A new study from Stockholm University found that the most severe droughts in the ancient Eastern Mediterranean arose when multiple natural climate cycles coincided. This helped explain why the drought associated with the Late Bronze Age collapse were so severe, pushing societies beyond a critical hydroclimatic threshold.
SourceStockholm University·JournalScience Advances·DateJul 24, 2026
Scientists have identified unusual cell behavior and an overactive immune response in mothers and babies with preeclampsia, providing new therapeutic targets for the condition. The study found that stressed placental cells, poorly functioning blood vessels, and stress molecules released by the placenta contribute to the condition.
SourceUniversity College London·JournalScience Advances·TypeExperimental study·DateJul 24, 2026
Research reveals that patients' inherited genetic variants can impact the benefits and toxicity of CAR-T cell therapy for blood cancers. Variants in genes such as STXBP2, ADAMTSL3, and PTPN22 were found to correlate with treatment-related toxicity or enhanced therapeutic activity.
SourceMass General Brigham·JournalScience Immunology·TypeExperimental study·DateJul 24, 2026
Brown tree snakes have more genetic diversity than initially thought, thanks to advanced sequencing technology that revealed thousands of structural variants. This unexpected diversity may help explain how the invasive species thrived despite a severe genetic bottleneck.
SourceUniversity at Buffalo·JournalScience Advances·TypeData/statistical analysis·DateJul 24, 2026
SAMSUNG T9 Portable SSD 2TB
SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.
The UBR4-KCMF1-Calmodulin (UKC) complex is a stress-responsive machinery that regulates protein degradation and stress signaling. It employs UBE2A as its E2 enzyme and requires substrates with pre-attached ubiquitin moieties for efficient modification.
SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateJul 24, 2026
The discovery of altermagnetism reveals a new symmetry class of matter and has profound implications for quantum materials, condensed matter physics, and future information technologies. Researchers established that nature hosts a third elementary form of collinear magnetism.
SourceJohannes Gutenberg Universitaet Mainz·DateJul 24, 2026
A team of researchers at Harvard and Max Planck Institute have developed three new functional components for photonic microchips using an inverse design algorithm. The compact designs are about 500 times smaller than conventional designs and offer a path toward higher-performance integrated light technologies.
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Communications·TypeComputational simulation/modeling·DateJul 24, 2026
A study found that antibodies generated by vaccination against Zaire ebolavirus can neutralize the current Bundibugyo ebolavirus variant, suggesting possible cross-protection. However, further studies are required to confirm clinical benefit during the ongoing outbreak.
SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalThe Lancet Infectious Diseases·DateJul 24, 2026
Designing T-cell engagers aims to optimize activity and toxicity through molecular engineering, dosing regimens, and patient selection. Strategies include spatiotemporal control of T-cell activation and tumor-selective cytotoxicity to enhance efficacy while minimizing harm.
SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateJul 24, 2026
GQ GMC-500Plus Geiger Counter
GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.
The health tech industry is evolving with AI-powered wearables that enable real-time data interpretation, reducing centralized infrastructure demands. Pharmaceutical AI tools like NoHarm automate reviews, freeing up resources for medication errors. These innovations transform healthcare, improving care and patient outcomes.
SourceJMIR Publications·JournalJournal of Medical Internet Research·TypeCommentary/editorial·DateJul 24, 2026
A new study found that robot-delivered feedback can help learners recover from mistakes, but more personalized feedback was not automatically more helpful in the next moment. Personalized feedback was linked to better overall performance across the whole task, suggesting a trade-off between detailed feedback and learning speed.
SourceTechnische Universität Berlin – Science of Intelligence·JournalCommunications Psychology·TypeExperimental study·DateJul 24, 2026
Researchers identify PnMYB38 as a molecular switch linking plant hormone signals to saponin biosynthesis in Sanchi ginseng. The discovery opens the door to precision breeding and metabolic engineering strategies to boost medicinal quality.
SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 24, 2026
Researchers at NYU Abu Dhabi have discovered that the malaria parasite relies on linoleic acid-containing blood fats to support its growth. This finding challenges scientists' understanding of how the parasite survives inside the human body, revealing a previously unknown vulnerability that could be targeted by future drugs.
SourceNew York University·JournalGenome Biology·TypeObservational study·DateJul 24, 2026
Apple AirPods Pro (2nd Generation, USB-C)
Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.
The Journal of Nutrition reviews updated protein guidance, highlighting strengths and limitations in the evidence. The authors emphasize the need for further research to better understand protein needs across populations.
SourceAmerican Society for Nutrition·JournalJournal of Nutrition·DateJul 24, 2026
A study used digital senses to identify unique flavor fingerprints of five Minnan oolong tea varieties. The research combined electronic nose and tongue technologies with high-resolution metabolomics to distinguish the cultivars, offering an objective tool for varietal authentication and quality assessment.
SourceMaximum Academic Press·JournalBeverage Plant Research·DateJul 24, 2026
Greater Japanese horseshoe bats align their echolocation call frequencies within a colony to reduce interference and enhance sensory perception. By converging on shared frequencies, the bats create a 'silent spectral window' allowing for reliable detection of prey signals.
SourceDoshisha University·JournalJournal of Comparative Physiology A·TypeExperimental study·DateJul 24, 2026
Researchers at UTHealth Houston found that teenagers spending six or more hours a day on social media were twice as likely to experience symptoms of anxiety and three times as likely to report suicidal ideation. The study, published in Pediatrics Open Science, suggests that excessive social media use can contribute to poor mental health.
SourceUniversity of Texas Health Science Center at Houston·JournalPediatrics Open Science·DateJul 24, 2026
Researchers at Harvard's SEAS have created unique machine-knitted fabrics that 'snap' between multiple stable shapes, exhibiting multistability. The team embedded fine conductive yarns to create soft, stretchable electric switches that change state as the textile snaps back and forth.
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalAdvanced Functional Materials·TypeExperimental study·DateJul 24, 2026
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.
Two interconnected signaling pathways, MAPK and PI3K/AKT, drive papillary thyroid carcinoma development and progression. Molecular diagnostics and targeted therapies are transforming treatment approaches.
SourceImpact Journals LLC·JournalOncoscience·TypeNews article·DateJul 24, 2026
A Chinese research team has proposed a novel approach to separate dimethyl carbonate from methanol using a tailor-made ionic liquid and heat pump-assisted distillation. The method significantly reduces energy consumption and costs compared to traditional methods, making it an attractive solution for the chemical industry.
SourceKeAi Communications Co., Ltd.·JournalGreen Chemical Engineering·TypeMeta-analysis·DateJul 24, 2026
BAM15 rescues obesity-induced defects in oocyte maturation and embryonic development through improved mitochondrial function. The compound activates PPARγ signaling, restoring genes associated with cytoskeletal organization and energy metabolism.
SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateJul 24, 2026
A global database, MATILDA, links individual dietary surveys with country-level food supply chains and population data, revealing how diets differ within countries and their environmental impacts. The study suggests tailored policies targeting specific populations can reduce emissions by up to 7.7% and improve health.
SourceUniversity of Oxford·JournalNature Food·DateJul 24, 2026
Sky & Telescope Pocket Sky Atlas, 2nd Edition
Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.
A clinical trial found that a standardized peritoneal dialysis training program reduced infection risk compared to existing training. The study recruited 1462 patients and demonstrated the impact of training delivery on PD-related infections.
SourceUniversity of Queensland·JournalEClinicalMedicine·TypeRandomized controlled/clinical trial·DateJul 24, 2026
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a new AI framework called Orla that streamlines building and running AI workflows. In tests, Orla reduced computing costs and response times without sacrificing quality.
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·DateJul 24, 2026
Researchers have designed a tough, fatigue-resistant, and multifunctional biogel for next-gen wearable electronics. The biogel enables self-powered devices for gesture recognition and robotic hand control with high precision.
SourceScience China Press·JournalScience Bulletin·DateJul 24, 2026
Researchers create collapsible scissored surfaces based on networks of interconnected scissor mechanisms that can transform into curved surfaces. The new approach completes a trilogy of metamaterial design principles: origami (folds), kirigami (cuts), and pantograph lattices (linkages).
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJul 24, 2026
Researchers created a wearable patch that can detect hazardous substances and alert wearers through vibrations. The device also extends its functionality to robotic devices, allowing them to avoid hazards in their environment.
SourceNorth Carolina State University·JournalDevice·TypeExperimental study·DateJul 24, 2026
Sony Alpha a7 IV (Body Only)
Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.
A three-year project aims to create a new formulation that supports the targeted and less invasive regeneration of injuries affecting intimate tissues. The researchers focus on extracellular vesicles, tiny particles released by cells, to facilitate intercellular communication and tissue regeneration.
SourceHUN-REN Szegedi Biológiai Kutatóközpont·DateJul 24, 2026
Researchers used non-human primates to investigate MANF's function, revealing its essential role for astrocyte survival specifically in monkeys. The study highlights the importance of utilizing non-human primate models to evaluate therapeutic strategies targeting MANF-related pathways.
SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateJul 24, 2026
The Canada-China Reciprocal Learning Partnership in Teacher Education and School Education created a durable collaborative space for cross-cultural contact and shared educational practice. The partnership generated substantial evidence of sustained activity, including six collaborative research teams, annual international conferences, ...
SourceECNU Review of Education·JournalECNU Review of Education·TypeObservational study·DateJul 24, 2026
A new study published in JAMA found that customized treatment for babies born with opioid withdrawal can significantly reduce hospital stays and speed recovery. The approach, which combines symptom-based dosing with the Eat, Sleep, Console model of care, helped infants recover an average of 2.3 days sooner.
SourceUniversity of Louisville·JournalJAMA·TypeRandomized controlled/clinical trial·DateJul 24, 2026
Creality K1 Max 3D Printer
Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.
A study led by Robert Koeth found a connection between elevated blood levels of TMAO, a gut bacteria byproduct, and an increased risk of atrial fibrillation. The research team discovered that TMAO changes the heart's electrical environment, making it more susceptible to abnormal rhythms.
SourceCleveland Clinic·JournalJournal of Clinical Investigation·DateJul 24, 2026
A novel therapy approach has been discovered, utilizing the body's own mechanisms to prevent blood clots and reduce the risk of strokes and heart attacks. The approach focuses on two substances, sphingosine-1-phosphate (S1P) and thrombomodulin (TM), which activate a mechanism in blood vessels to prevent clot formation.
SourceHeinrich-Heine University Duesseldorf·JournalScience Advances·DateJul 24, 2026
Researchers developed atomic/molecular layer deposition (ALD) engineering of silicon interfaces to overcome traditional silicon anode limitations. The approach enables stable and functionalized interfaces with unique self-limiting surface chemistry, achieving ultra-high capacity, fast charging, and extended cycle life.
SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 24, 2026
Researchers at Helmholtz-Zentrum Dresden-Rossendorf demonstrate that increasing qubits in adiabatic quantum computers makes them increasingly sensitive to disturbances, leading to a 'quantum Zeno effect' that can freeze computational processes. Mitigating measures like shielding and active protection methods can help overcome this issue.
SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNew Journal of Physics·TypeComputational simulation/modeling·DateJul 24, 2026
Researchers found five stages of silicic acid formation in fossilised wood, spanning 200 million years and documenting temperature, pressure, and composition conditions. The study uses quartz cathodoluminescence, fluid inclusions, and other techniques to reconstruct the geological history of the Saale Basin in central Germany.
SourceUniversity of Münster·JournalScientific Reports·DateJul 24, 2026
Sky-Watcher EQ6-R Pro Equatorial Mount
Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.
Chinese graduate students contribute to Japanese universities in multiple ways, expanding research agendas and enhancing global visibility. They also serve as academic conduits, influencing peers and shaping international networks.
SourceECNU Review of Education·JournalECNU Review of Education·TypeData/statistical analysis·DateJul 24, 2026
A new review by the University of East London found no direct evidence showing whether domestic gardens reduce pollution levels or improve household air quality. Despite covering vast areas of Britain's towns and cities, researchers discovered a huge gap in understanding the role of domestic gardens on air quality.
SourceUniversity of East London·JournalNature-Based Solutions·TypeLiterature review·DateJul 24, 2026
A cross-sectional study investigates whether the time of day for influenza vaccination affects its effectiveness in preventing subsequent infections. The study found that vaccinations given later in the day may be less effective than those administered at other times.
SourceJAMA Network·JournalJAMA Network Open·DateJul 24, 2026
Research on interfacial thermal transport in 2D heterostructures reviews recent advances and outlines future research directions. The authors argue that interfaces should be regarded as tunable thermal functional units, enabling active thermal management through device design.
SourceScience Exploration Press·JournalThermo-X·TypeCommentary/editorial·DateJul 24, 2026
Researchers analyzed genomic data from over 72,000 Han Taiwanese participants to identify genomic signatures of ongoing natural selection and uncover disease-associated genetic variants. The study reveals that large biobanks can function not only as tools for precision medicine but also as platforms for examining modern human evolution.
SourceNational Yang Ming Chiao Tung University·JournalThe American Journal of Human Genetics·TypeData/statistical analysis·DateJul 24, 2026
DJI Air 3 (RC-N2)
DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.
A study of 997,701 ED visits in Alberta and Ontario found a significant association between wildfire-sourced PM2.5 and a 6% increase in ED visits for migraine and primary headache syndromes. Associations were attenuated in less deprived areas, suggesting that wildfire-sourced PM2.5 may trigger severe headache episodes requiring ED care.
SourceJAMA Network·JournalJAMA Network Open·DateJul 24, 2026
The UK is leading the development of one of the core instruments of the Habitable Worlds Observatory, a mission to search for Earth-like planets and study their atmospheres. The observatory aims to answer whether we are alone in the universe with technological advances and scientific breakthroughs.
A cross-sectional study of 172 venture capital-backed maternal health startups identified significant gaps in pregnancy care delivery, particularly for low-income populations. The study found that while startups have the potential to facilitate innovation, few address health equity concerns.
SourceJAMA Network·JournalJAMA Health Forum·DateJul 24, 2026
The US and China have distinct advantages in different domains, with the US lacking efficient translational infrastructure and China building a more efficient biomedical development engine. The conversation will address areas of collaboration and competition in biopharmaceutical innovation.
AmScope B120C-5M Compound Microscope
AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.
Emerging non-endocytic delivery strategies enable direct cytosolic delivery of proteins, nucleic acids, and gene-editing tools, providing new opportunities for biomedical therapies. The review discusses their application prospects in gene therapy, macromolecular drug delivery, and cellular engineering.
SourceBiomedical Analysis·JournalBiomedical Analysis·TypeLiterature review·DateJul 24, 2026
Researchers at Osaka Metropolitan University developed a practical imaging technique to visualize surface plasmon polaritons, electromagnetic waves traveling along metal surfaces. The method uses quantum dots to create sensitizers that can capture images of the waves under normal laboratory conditions.
SourceOsaka Metropolitan University·JournalNano Letters·TypeExperimental study·DateJul 24, 2026
Researchers at Kyushu University identified a molecule that strengthens hepatocyte growth factor (HGF), a key muscle-repair signal. The compound, lipoic acid trisulfide (LASSS), enhances HGF's binding affinity for satellite cells, restoring its ability to repair muscle fibers and counteracting age-related muscle loss.
SourceKyushu University·JournalScientific Reports·TypeExperimental study·DateJul 24, 2026
Researchers at the University of Cambridge solved the puzzle of why stimulating and blocking a specific 'switch' in the brain can help people lose weight. By targeting distinct regions of the brain, they found that GIPR agonists suppress appetite, while GIPR antagonists boost weight loss by releasing a 'brake'.
SourceUniversity of Cambridge·JournalNature Metabolism·TypeExperimental study·DateJul 24, 2026
A new study reveals that green cryptocurrencies are better at transmitting volatility compared to traditional green assets, offering limited hedging effectiveness. Portfolio analysis shows that Cardano and Stellar are key drivers of volatility, while green bonds and ESG investments absorb disturbances.
SourcePusan National University·JournalFinancial Innovation·TypeData/statistical analysis·DateJul 24, 2026
Aranet4 Home CO2 Monitor
Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.
A new oral antiviral drug candidate, GHP-88310, efficiently blocks both forms of viral spread and shortens the time period infected animals can transmit the virus. The study demonstrates the drug's suitability to augment traditional ring vaccination against measles.
SourceGeorgia State University·JournalNature Microbiology·TypeExperimental study·DateJul 24, 2026
Recent research suggests Venus is geologically active, with evidence of recent rifting and volcanic activity. Computer models indicate that rift flanks can form along the edges of rift valleys, widening rapidly over time.