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Phys.org / Kids who start social media earlier may do worse at school

Students who open a personal social media account earlier in adolescence appear to perform worse on later standardized tests, according to a study in Nature Human Behaviour based on 5,227 Italian students. The authors speculate ...

Aug 3, 2026
Phys.org / Nanopore method improves detection of cyanobacteria toxins in lake water

Cyanobacterial blooms, like the ones that occur in Lake Geneva, are rapid, dense growths of photosynthetic bacteria in fresh and marine waters that can threaten the health of swimmers and their pets.

Aug 3, 2026
Phys.org / Why some nitrogen-processing enzymes are more efficient than others

Nitrogen gas is abundant in Earth's atmosphere, but most living organisms can't readily use it. Only a subset of microbes with enzymes known as nitrogenases can break nitrogen gas apart and convert it into ammonia.

Aug 2, 2026
Tech Xplore / Existing power grids draw data centers to cities, study finds

When people picture a data center, they often imagine something remote: a huge warehouse humming quietly far from the city. New research from NYU Tandon School of Engineering shows that assumption is largely wrong.

Aug 2, 2026
Medical Xpress / Like Zika, Oropouche virus can also affect the brains of unborn babies

Discovered in 1955, the Oropouche virus has circulated mainly in the Amazon, causing a febrile illness virtually indistinguishable from those caused by dengue, Zika and chikungunya, viruses also transmitted by biting mosquitoes.

Aug 4, 2026
Medical Xpress / Medicaid work rule leaves homeless people in the cold

In the spring, the federal government finalized regulations requiring millions of people who receive Medicaid benefits to prove they're working, volunteering or going to school to keep their coverage.

Aug 7, 2026
Phys.org / New study: Less invasive thermal imaging could improve research on endangered hatchling tortoises

A new study by San Diego Zoo Wildlife Alliance researchers has identified a less invasive way to estimate the body temperature of hatchling Mojave desert tortoises, offering scientists a promising tool for studying endangered ...

Aug 6, 2026
Medical Xpress / Parkinson's gene linked to early dysfunction in brain cells

Northwestern Medicine scientists have uncovered how a major Parkinson's disease gene disrupts the brain's most vulnerable dopamine-producing neurons before detectable neuronal loss. The study offers new clues for developing ...

Aug 3, 2026
Phys.org / Catalyst converts CO₂ into high-value industrial chemical at room temperature with record efficiency

A research team has developed a highly efficient catalyst that directly converts carbon dioxide—a major contributor to global warming—into high-value industrial 2-propanol. The research was published online in Applied Catalysis ...

Aug 5, 2026
Tech Xplore / Adaptive organic transistor for wearable electronics switches roles as salt concentration changes

Wearable electronics are gradually evolving from simple sensors into feature-rich devices that can make basic decisions and support medical care in real time. To fully realize this vision, wearable systems must be soft and ...

Aug 3, 2026
Medical Xpress / Medical AI benefits vary by expertise, with nonexperts more easily misled

A one-size-fits-all approach likely isn't the best strategy when designing artificial intelligence systems that assist users in disease diagnosis.

Aug 4, 2026
Phys.org / Are cats getting tamer, or is it people who are changing?

Around 15 years ago, I created a Facebook page for my cat, Sandi. Friends thought it was weird. Today, social media accounts for cats attract millions of followers, cats travel in backpacks and strollers, and surveys consistently ...

Aug 6, 2026