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Science News Archive May 2025


Page 39 of 50

UC lab-on-a-chip devices take public health into home

A new UC lab-on-a-chip device developed by engineers measures the stress hormone cortisol from a patient's saliva, helping doctors diagnose depression and anxiety. The device provides objective evidence for clinicians to supplement traditional screenings, raising red flags about patients' levels of stress.

New clues to boosting liver regeneration after acetaminophen injury

Researchers have discovered that mature liver cells transform into immature states and divide rapidly in response to damaged tissue, a process similar to what occurs in human patients with drug-induced liver injury. This understanding could lead to more effective treatments for liver failure by targeting the regenerative program.

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.

Scottish shrimp study illuminates new potential for bait-less fishing

A study by the University of Exeter and Fishtek Marine found that illuminated pots caught significantly more northern shrimp and attracted fish, raising hopes for sustainable fisheries. The 'attraction cascade' creates a self-baiting pot, potentially leading to new low-impact trap fisheries.

Red alert for our closest relatives

A new report highlights the drastic decline of endangered primate species worldwide, emphasizing the urgent need for global conservation efforts. Habitat destruction, hunting, climate change, and illegal wildlife trade are major threats to these animals.

Enhanced DLP-based one-step 3D printing of multifunctional magnetic soft robot

Researchers have developed an enhanced Digital Light Processing (DLP) 3D printing technology that can create composite magnetic structures with different materials in one step. The new method, introduced by Tsinghua University scientists, presents extensive potential for designing and manufacturing multifunctional soft robots.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

MD Anderson Research Highlights for May 8, 2025

Researchers at MD Anderson Cancer Center have made breakthroughs in understanding pancreatic cancer metastases and identifying potential biomarkers for treatment-resistant pancreatic cancer. A comprehensive spatial map provides insights into lineage shifts in cancer cells transitioning from primary tumors to organ-specific metastases.

AI-designed DNA controls genes in healthy mammalian cells for first time

A study published in Cell describes a powerful AI tool that can design synthetic molecules to control gene expression in specific types of cells. The model creates DNA regulatory sequences not seen before in nature, allowing for ultra-selective switches to be turned on or off in healthy mammalian cells.

One glass, full color: sub-millimeter waveguide shrinks AR glasses

Researchers at Pohang University of Science & Technology (POSTECH) have developed an achromatic metagrating that handles all colors in a single glass layer, eliminating the need for multiple layers. This breakthrough enables vivid full-color images using a 500-µm-thick single-layer waveguide.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Waxing and waning prairie: new study unravels causes of ancient climate changes

A new study from the University of Helsinki unravels the causes of ancient climate changes that led to severe droughts in North America thousands of years ago. Researchers used fossil pollen grains and machine learning algorithms to reconstruct moisture levels, confirming that conditions were below modern levels for thousands of years.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Removing selenium from water takes iron strength

Researchers at Washington University in St. Louis have made strides in removing selenium contamination from water using iron electrocoagulation, a process that generates iron-containing solids with large surface areas to bind selenium. The method removed more than 98% of selenium by flowing through an iron reactor for 11 seconds and se...

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.

Veterans with depression have increased risk of heart failure: Study

A new Vanderbilt University Medical Center-led study found US veterans with depression had a 14% higher risk of heart failure, even after adjusting for traditional risk factors. The study suggests that screening and treating depression may help prevent future heart failure in patients.

Music therapy helps brain-injured children

Researchers developed MuSICCA, a music therapy tool that uses musical stimulation to assess levels of consciousness in children with brain injuries. The study found high agreement among participants that the tool is suitable for use with children, providing guidance for caregivers and supporting clinical teams.

Bacteria: Recording gene activity more efficiently

Researchers at the University of Würzburg have developed a new, efficient method for recording gene activity in bacteria. The MATQ-seq protocol achieves a high cell retention rate of 95% and detects the activity of 300 to 600 genes per bacterial cell.

Discovery opens up for new ways to treat chlamydia

Researchers at Umeå University and Michigan State University have found a type of molecule that can kill chlamydia bacteria without harming human cells or beneficial bacteria. This breakthrough discovery opens the door for developing new antibiotics against chlamydia, the world's most common bacterial sexually transmitted disease.

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.

Study of Türkiye gold mine landslide highlights need for future monitoring

A new analysis reveals that the Çöpler Gold Mine site had been slowly moving for at least four years prior to the fatal landslide, highlighting the need for continuous monitoring. The study suggests integrating infrastructure management with monitoring and rapid response mechanisms to avoid future disasters.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Maiden dive of the new MARUM-QUEST 5000

The MARUM-QUEST 5000 successfully tested its system and took samples during a dive at the Menez Gwen hydrothermal field at 830 meters. The new ROV replaces the MARUM-QUEST 4000 and offers improved payload capacity, control technology, and gripper arms for deep-sea observations.

Researchers find new defense against hard-to-treat plant diseases

Researchers have developed a safe and natural solution to boost crop resilience and recover yields in citrus and potatoes. The new approach uses spinach antimicrobial peptides, which naturally defend plants against pathogens, showing promising results in recovering yield and improving quality in diseased plants.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Novel point of attack to combat dangerous tropical diseases

Scientists have identified a promising target for new drugs to combat tropical diseases such as Chagas and leishmaniasis. The discovery was made by studying the pathogen that causes African sleeping sickness, Trypanosoma brucei, and its unique organelles, glycosomes.

Building vaccines for future versions of a virus

A new AI model, EVE-Vax, uses evolutionary data to predict viral proteins and design future-proof vaccines against rapidly mutating viruses like SARS-CoV-2. By analyzing millions of years of genetic information, the model can create brand-new proteins with the same immune response as real viruses.

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.

Exercise enhances stem cell transplant function in Parkinson’s disease

A study found that exercise improves the maturation of transplanted stem cells and their integration with host neurons in a rodent model of Parkinson's disease. This enhancement is attributed to increased secretion of beneficial proteins in exercising rats, promoting transplant survival and function.

Discovery of a molecular mechanism that initiates colon cancer

A recent study found that a protein called URI degrades p53, leading to uncontrolled cell proliferation and tumour formation. Researchers have identified URI as a crucial regulator of p53 levels, which may be associated with environmental factors such as poor diet.

Durham University scientists solve 500-million-year fossil mystery

Durham University scientists have reclassified a 500-million-year-old fossil as a distant relative of sponge-like creatures, chancelloriids. The reclassification reveals that the fossil's features were not indicative of molluscan biology, but rather preservation artefacts of the fossilisation process.

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.

PFAS influence cellular immune response to coronavirus

A recent study by UFZ reveals that PFAS influence the cellular immune response to SARS-CoV-2, particularly in males. The researchers found that high PFAS exposure alters the immune response, potentially reducing its effectiveness and increasing the risk of poor disease progression.

Promising Parkinson's drug decoded

A new study reveals how a promising Parkinson's drug works by inhibiting the enzyme USP30, which prevents damaged mitochondria from being degraded. This breakthrough could lead to targeted therapies for Parkinson's disease and chronic kidney disease.

Depression and heart failure in US veterans

A cohort study of US veterans found that depression is associated with a higher hazard of incident heart failure after controlling for demographic and cardiovascular risk factors. Depression remains consistent as a risk factor even in low-risk cohorts.

Ping pong bot returns shots with high-speed precision

Researchers at MIT created a table tennis bot that can return shots with high-speed precision, achieving a hit rate of 88% in tests. The technology could be adapted to improve the speed and responsiveness of humanoid robots for search-and-rescue operations.

Narcissistic men are drawn to gossip, study finds

A recent study found that narcissistic individuals tend to prefer negative gossip, while those who are not narcissistic may be uncomfortable with either positive or negative gossip. Gossip can serve social functions when done with good intentions and without lies.

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.

Mercury levels in the atmosphere have decreased throughout the 21st century

Researchers found that atmospheric mercury levels have decreased significantly due to reduced human-caused emissions, mainly attributed to the Minamata Convention. The study also revealed that soil emissions now make up a larger fraction of total mercury emissions, with re-emissions from soil posing a future challenge.

Slimming with Mitch

Researchers found that silencing Mitch, a key regulator of mitochondrial fusion, increases cellular respiration and burns more fats and carbohydrates. In human cells, deleting Mitch leads to increased muscular endurance and a decrease in fat accumulation.

Vitamin supplements slow down the progression of glaucoma

Researchers found that supplements of B vitamins B6, B9, and B12, as well as choline, slowed down damage to the optic nerve in glaucoma. This was observed in experiments on mice and rats with glaucoma, where eye pressure was left untreated.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Flavor symmetry of the high-energy world does not work as expected

Scientists from the NA61/SHINE experiment have observed a clear anomaly indicative of a violation of flavor symmetry between up and down quarks. The study used argon and scandium atomic nuclei and reported an overproduction of charged kaons, contradicting theoretical predictions.

FAU CARD releases free water safety guide for children with Autism

The FAU CARD water safety manual provides crucial guidance on preventing wandering, identifying potential drowning risks, and implementing prevention strategies. The manual aims to reduce the risk of drowning among children with autism by empowering parents and caregivers with knowledge and tools.

Innovative new detector to hunt for neutrinos

Physicist Matthias Schott is developing a dedicated neutrino detector for the LHC that can handle high data transfer rates, enabling researchers to study high-energy neutrinos. The detector uses GridPix technology and may reveal new insights into neutrino interactions, including potential evidence of anti-tau neutrinos.

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.

Experiences of care and gaslighting in patients with vulvovaginal disorders

A cross-sectional study found common experiences of gaslighting and substantial distress among patients with vulvovaginal disorders. The study emphasizes the need for education supporting a biopsychosocial approach to vulvovaginal pain, as well as the development of validated instruments to quantify patient experiences.

The first remote photoactivation device

A new breakthrough in photopharmacology has been achieved with the design of a wireless capable of remotely activating a photoactivable drug. The device demonstrates efficacy in treating pain and opens up new perspectives for designing safer and more effective analgesic treatments.

Sustainable exploration for green transition in mining industry

The SEMACRET project developed socially and environmentally sustainable means of exploring critical raw materials in the EU. Research results refined ore deposit models, optimizing regional prospectivity modeling and advanced geophysical imaging inversion algorithms.