All Stories
- Climate
City skylines influence cloud formation above them
Satellite data show that U.S. cities have more nighttime cloud cover than nearby countryside, and building height and density help explain why.
- Health & Medicine
Are pig organs the future of transplantation?
Each year, thousands of people in the U.S. die waiting for donated organs. A new book shares how organs from other species could change that.
- Health & Medicine
Smartwatch data can be used to assess early diabetes risk
When combined with clinical markers, smartwatch data was able to help detect insulin resistance with nearly 90 percent accuracy.
- Climate
Extreme heat is cutting the time people can safely be active outdoors
Heat and humidity now severely limit light physical activity for millions of people around the world, with older adults facing the greatest burden.
- Animals
Wild monkeys invaded Florida. Should people protect them?
A colony of African vervets in Dania Beach raises big questions about how humans can and should manage nonnative species.
- Neuroscience
Yaks may hint at a way to treat brain diseases like MS
A genetic mutation tied to keeping the brain healthy at high altitudes may point to a way to repair nerve damage, experiments in mice show.
- Health & Medicine
A newfound blood biomarker may one day predict longevity
Levels of six RNA molecules in the blood ID’d older adults likely to survive two more years. Whether it will work for other people is a big question.
- Climate
Why we fail to notice climate change
People quickly normalize extreme weather. Simple visuals highlighting abrupt change could help climate change break through our mental blind spots.
- Paleontology
A large fossil leg bone hints at T. rex’s origins, but scientists disagree
A new analysis of a large fossil shinbone suggests T. rex ancestors came from North America instead of Asia. Not everyone agrees.
- Genetics
Why African striped mice can be the best of dads — or the worst
Environmental cues can flip a molecular switch in the brain, turning males from caregivers to killers.
- Health & Medicine
AI may be giving teens bad nutrition advice
AI-generated meal plans for fictional teens cut an entire meal’s worth of calories and carbs while overemphasizing protein and fats, a new study reports.
- Space
One possible recipe for life on Titan is a bust
An experiment mimicking conditions on the Saturn moon suggests that cell-like bubbles don’t form in methane lakes, puncturing hopes for alien life.
