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Science News Archive August 2025


Page 18 of 45

One protein, two light-activated states

Scientists have found that the ion channel GtACR1 can exist in two light-activated states, enabling quicker reopening and increased ionic conductivity. This discovery has significant implications for optogenetics, a method of controlling neuronal cells using light.

Player position influences risk of ACL tear in the NFL

A new study from the University of Missouri-Columbia found that NFL players who play wide receiver or tight end are at a higher risk of suffering an injury to their anterior cruciate ligament (ACL). The study examined 520 tears over a ten-year period and found that contact injuries and non-contact mechanisms, such as landing from a jum...

Universal rhythm guides how we speak new study reveals

Researchers found that humans across cultures and languages break their speech into Intonation Units, which follow a low-frequency rhythm of 1.6 seconds. This universal structure plays a critical role in helping listeners follow conversations and absorb information.

Apple iPhone 17 Pro

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

What happened before the Big Bang?

Researchers use numerical relativity to probe the universe's biggest questions, including the Big Bang, cosmic inflation, and multiverse theories. The method allows for exploration of extreme situations beyond current mathematical limits.

Few depressed teens getting treatment, study finds

A new study found that nearly half of US adolescents with major depressive episode received no mental health care in 2022. The odds of specialist treatment were lower among marginalized groups, including males, Black youth, and those living in rural areas or without insurance.

Celestron NexStar 8SE Computerized Telescope

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

Researchers illuminate how weight loss drugs target the brain and pancreas

A new imaging approach allows researchers to visualize how dual-acting diabetes and obesity drugs like tirzepatide interact with cells in the pancreas and brain. The tool, called daLUXendins, provides insight into the metabolic effects triggered by these drugs, which stimulate both GLP-1R and GIPR receptors.

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.

Researchers make better magnets – at a lower cost

A new magnet manufacturing process has been developed that produces strong permanent magnets quickly and uses less energy and is less expensive. The technique, called friction stir consolidation, eliminates porosity in the magnetic material and reduces oxidation.

The 12th Heidelberg Laureate Forum begins September 14

The 12th Heidelberg Laureate Forum brings together 200 young mathematicians and computer scientists with 29 distinguished laureates to exchange ideas and discuss pressing issues in their fields. The event features a diverse range of lectures, talks, and panel discussions.

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.

Supergiant star’s gigantic bubble surprises scientists

Researchers have discovered a massive gas and dust bubble surrounding the red supergiant star DFK 52, which contains as much mass as our own Sun. The bubble is expanding at an incredible rate and was likely formed when the star ejected part of its outer layers in a powerful explosion around 4000 years ago.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Sleep problems in early teens associated with future self-harm

A study of over 10,000 teenagers found that sleep problems at age 14 were directly associated with self-harm behaviour at both ages, highlighting the importance of prioritizing sleep health in adolescents. The research also suggests that poor sleep can have long-lasting impacts on mental health.

Women’s sporting events are big wins for cities

New research by the University of South Australia highlights the positive impacts of women's sporting events on host communities, including tourism growth and economic benefits. The study found that residents support these events for promoting women's sports, improving gender equality, and boosting national image.

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.

For apes, out of sight isn’t out of mind

A series of hide-and-seek experiments with a bonobo named Kanzi shows that apes can mentally keep track of multiple familiar humans at once. Kanzi could recognize caregivers from their voices alone, an ability never before tested on bonobos.

New research shows how nerve cells can be protected against ALS

Researchers at Stockholm University have identified why certain nerve cells are resistant to ALS and what happens in sensitive nerve cells when they are affected. The study focuses on a hereditary form of ALS caused by mutations in the SOD1 gene, revealing distinct basal and induced gene activity in different nerve cells.

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.

Boys can help break taboo around periods

A new study by University College London researchers suggests that lessons on periods in British schools should be more comprehensive, covering the impact on well-being and academic performance. The study also recommends involving boys in menstruation education to promote better understanding and support for friends and future partners.

Study uncovers biological clues about daytime sleepiness

Researchers at Mass General Brigham identified seven metabolites in the blood associated with excessive daytime sleepiness (EDS), a condition linked to increased risk of cardiovascular disease, obesity, and diabetes. The study also found that dietary changes or supplements may help reduce EDS risk.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Study links teen vaping to increased risk of smoking and health issues

A recent study has consistently linked e-cigarette use to a higher risk of cigarette smoking and various health concerns in young people. The review found that vaping often precedes smoking and can lead to increased frequency and intensity of smoking, as well as associated risks such as asthma and depression.

MSU scientist partners on biofuel policy for a carbon-neutral agricultural future

A team of economists and scientists proposes a groundbreaking 'climate-smart' biofuel policy to promote low-carbon biofuels, reduce greenhouse gas emissions, and enhance soil carbon sequestration. The policy aims to reward farmers for adopting climate-smart agricultural practices, such as no-till farming and precision agriculture.

How Zelda and Studio Ghibli inspire happiness and purpose

A new study published in JMIR Serious Games reveals that playing The Legend of Zelda: Breath of the Wild and watching Studio Ghibli films can significantly improve young people’s overall happiness and sense of purpose in life. The study found that immersing oneself in these activities can nurture essential human capacities, including e...

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.

LMU remains the best German university

In the Academic Ranking of World Universities (ARWU) 2025, LMU ranks 42nd globally and fourth in the EU. The university maintains its top spot in Germany, reflecting its strong research focus.

Where plant matters: How forests adjust aerosol cooling effect in surprising ways

A new study reveals complex mechanisms by which forests influence climate through interactions with aerosol formation, highlighting the need for regional consideration to maximize climate benefits. Forestation initiatives must balance competing effects of reduced surface albedo and aerodynamic disturbances on aerosol radiative effects.

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.

Q&A: What can AI developers learn from climate activists

A University of Washington study compared AI developers with climate advocates, revealing divergent values and perceptions on topics like ethics. Climate activists saw limited use cases for AI, focusing on automating tasks and connecting communities with nature, while developers had a broader view of the technology's potential impact.

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.

KU researcher examines the ties between language and emotion

Researcher Katie Hoemann proposes a framework for studying language and emotion, dividing it into three aspects: attention, construal, and appraisal. This framework suggests a more productive understanding of the relationship between language and emotion is possible.

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.

Clean hydrogen’s iridium problem? Solved in an afternoon

Researchers have discovered a new material that matches or exceeds the performance of commercial iridium-based materials, but at a fraction of the cost. The breakthrough was achieved using a powerful new tool called a megalibrary, which rapidly screened vast combinations of metals to find a suitable alternative.

Africa’s most feared snake can help to sniff out pollution

Researchers have found that Black Mambas accumulate heavy metals such as lead and mercury in their scales. This allows them to serve as a natural indicator of environmental pollution levels. By analyzing scale clippings from these snakes, scientists can accurately measure spatial patterns of pollution without harming the snakes.

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.

Restricted blood flow speeds tumor growth by aging the immune system

Researchers at NYU Langone Health discovered that restricted blood flow can accelerate breast cancer growth by aging the immune system. This effect is caused by impaired blood flow triggering a shift towards immune cell populations that cannot efficiently fight infections and cancer.

A serve with serious swerve

Using 3D computational fluid dynamics simulations, researchers explored the impact of pre-spin on shuttlecock trajectories during spin serves. They found that pre-spin can prolong the oscillation phase and affect the stability of the serve, offering insights for players to refine their serving skills.