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Science News Archive 2021


Page 17 of 510

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.

When the brain switches from hearing to listening

Researchers at the University of Basel traced the neuronal fingerprint of sound processing in mouse brains, finding ten distinct activity patterns that depend on factors like attention, arousal, and reward. These findings suggest that even simple sound detection is a cognitive process that profoundly shapes brain activity.

Evidence for shared earthquakes between San Andreas and san Jacinto faults

Researchers have found evidence of joint ruptures, or shared earthquakes, between the San Andreas and san Jacinto faults in California. The Lytle Creek Ridge Fault, a small fault between the two major faults, acted as a passive marker during these events, with 20% to 23% of earthquakes on these faults being shared.

Apple iPhone 17 Pro

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

Study combines climatic, tectonic models to explain Andean conundrum

A new study reveals that modern top-down climate-related factors combined with traditional bottom-up tectonic models can help uncover the history of the Andes Mountains. The research suggests that a submerged volcanic hotspot chain, known as the Juan Fernandez Ridge, plays a crucial role in shaping the Andes' unique tectonic setting.

Darwin’s finches ‘evolve’

A new study found that Galápagos Islands Darwin's finch females who spend longer inside the nest can ward off deadly larvae of the introduced avian vampire fly, improving offspring survival. The maternal buffer is a life-saver, especially during the first days after hatching.

Antibiotics can be first-line therapy for uncomplicated appendicitis cases

A recent review article by Duke University Medical Center suggests that antibiotics can be an effective first-line therapy for uncomplicated appendicitis cases, treating up to 70% of cases. However, the definitive treatment option remains surgery, usually done laparoscopically, for severely inflamed appendices or high-risk patients.

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.

City allotments match farming productivity per square metre

A citizen science project found urban growers in Brighton and Hove harvested 1kg of insect-pollinated fruit and vegetables per metre squared, comparable to conventional farming. Urban farming benefits biodiversity and human health while offering sustainable and productive alternatives.

Anti-gay slurs not targeted just at gay men

A new study by Nathan Grant Smith and colleagues found that straight men use anti-gay slurs not due to their sexual orientation but to protect traditional masculine norms. The study suggests that threatening straight men's status can trigger the use of such slurs, highlighting a significant problem in our culture.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Farmed seafood supply at risk if we don’t act on climate change

A new study projects that farmed seafood supply will drop by 16% globally by 2090 if no action is taken to mitigate climate change. The industry is vulnerable to the effects of climate change, and some regions could see a decline in mariculture production by up to 90%.

Climate-driven disease devastates seagrass health

Seagrass wasting disease, caused by warming waters, compromises roots and storage sugars, setting up plants for a harder winter. The disease affects eelgrass meadows, vital nutrient stores, and supports herring, salmon, and other marine life.

Low-cost AI soil sensors could help farmers curb fertiliser use

The new technology measures ammonium levels in soil using machine learning and combines it with weather data to predict optimal fertilisation timing. This could lead to reduced overfertilisation, lower expenses for growers, and improved crop yields, particularly for nutrient-thirsty crops like wheat.

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.

Extinct megafauna prone to ancient ‘hunger games’

A team of researchers has uncovered a previously unrecognised process contributing to the disappearance of ancient megafauna communities across south-eastern Australia. Changing food supply driven by climatic changes or human land use in the Late Pleistocene era might have facilitated the extinction of the biggest herbivores.

Quantum algorithms bring ions to a standstill

Researchers have successfully cooled a pair of highly charged ions to an unprecedentedly low temperature of 200 µK using quantum algorithms. This achievement brings the team closer to building an optical atomic clock with highly charged ions, which could potentially be more accurate than existing clocks.

Protein in blood sign of heart damage after surgery

Researchers found that up to one in five patients experience increased troponin levels after major surgery, indicating potential heart damage. These patients were also more likely to be anaemic before the operation.

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.

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.

NYU Langone Health performs second successful xenotransplantation surgery

Researchers at NYU Langone Health have successfully performed their second xenotransplantation procedure using a genetically engineered pig kidney. The procedure, part of an ongoing study, demonstrates continued promise for these genetically engineered organs as a renewable source of life-saving gifts.

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.

New hope for people living with a genetic cause of autism

A study by UC Riverside researchers shows that reactivating the Fmr1 gene in young transgenic mice with Fragile X syndrome eliminates symptoms. This breakthrough treatment offers hope for young children living with FXS and suggests targeting early brain development may be effective.

Marathon experiment reveals quirks of quarks

The Marathon experiment has provided new insights into the distribution of quarks, particularly the down quark, as a function of momentum. The study suggests that nuclei may be built using quasi-particles with changed internal quark structures, a paradigm shift in atomic physics.

Study suggests melting glaciers will produce new salmon habitat

A new study suggests that melting glaciers in the Pacific mountains could produce over 6,000 kilometers of new salmon habitat by 2100. Researchers modeled glacial retreat under different climate change scenarios and found that 315 glaciers could create habitats with conditions suitable for salmon.

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.

New inexpensive method to detect lime in soil

University of Adelaide scientists developed a new simple and inexpensive method to detect low concentrations of agricultural lime in soils. The Mid Infrared spectroscopy technique allows for accurate detection of very small amounts of lime, enabling farmers to manage their soils more effectively.

Live-streaming ads for alcohol, junk food increased during pandemic

A Penn State study found that live-streaming ads for alcohol, energy drinks, and junk food significantly increased during the pandemic, targeting young viewers. The researchers discovered that energy drinks made up nearly 80% of marketing, while ads for restaurants and soda were also prevalent.

Superhero behavior sheds light on staying healthy in later life

Researchers analyzed Marvel movies to understand aging trajectories and outcomes among superheroes. They found that physical activity, social cohesion, and a positive mindset are essential for healthy aging, while negative behaviors such as loud noises and smoking increase the risk of dementia and disability.

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.

Losing isn’t always bad: Gaining topology from loss

Researchers have demonstrated a novel topology arising from losses in hybrid light-matter particles, introducing a new avenue to induce topological effects. The study found that the mere presence of loss in an exciton-polariton system causes it to exhibit nontrivial topology.

Protein can save the heart after cancer

Researchers have discovered that NOR-1 protein can provide broad protection against heart damage following cancer treatment. Administering the protein directly may reduce heart risk, at least in laboratory tests.

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.

Personality traits predict performance differently across different jobs

A new study by researchers at the University of Arkansas found that personality traits, such as conscientiousness and extraversion, have varying effects on job performance across different occupational groups. The study's findings suggest that jobs with moderate complexity are ideal for relying on personality traits to predict performa...

An enemy within: Pathogens hide in tissue

Research at University of Basel discovered that certain areas in tissue allow bacteria to survive despite antibiotic therapy. Immune system plays a critical role in eradicating bacteria, and boosting defenses with immune therapy can lead to more effective clearance.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

A potential new approach for the treatment of schizophrenia

Vanderbilt researchers discover how a protein may treat schizophrenia, including reversing working memory deficits. Enhancing the activity of mGlu1 selectively increases the activity of specific inhibitory interneurons, restoring their ability to inhibit neuronal circuits.

Study: Financial hardship prevalent during and after pregnancy

A study found that nearly a quarter of pregnant and postpartum women in the US reported unmet healthcare need due to cost. Women with private insurance and lower incomes were more likely to experience unaffordable healthcare, while those with public insurance and higher incomes had better access.

Common sleep disorder combo could be deadly

A study published in the European Respiratory Journal found that people with both insomnia and obstructive sleep apnoea are at a higher risk of heart problems and mortality. Participants with co-morbid insomnia and sleep apnoea were two times more likely to have high blood pressure and 70% more likely to have cardiovascular disease.

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.