Bladder nerves detect UTIs, trigger frequent urination, and may help the body remove bacteria before infection spreads further.

For a child, sleep quality explained the link between mental health symptoms and school grades better than screens.

A first-of-its-kind database maps landslide risk for 128 million U.S. buildings, revealing where Americans face the greatest danger.

A new study found that one month on a vegan diet changed chemical tags on DNA linked to inflammation, energy use, and aging.

A medical form of THC reduced PTSD nightmares and improved sleep in a clinical trial, offering a potential new treatment option.

Scientists find climate change is reshaping malaria across Africa, lowering cases in today's hotspots but raising risk in cooler regions.

Groundwater pumping for cannabis farms is causing California mountain streams to dry weeks earlier, threatening downstream ecosystems.

A blood-filtering treatment removed some forever chemicals from patients in an early study, raising hopes for future PFAS removal therapies.

Ancient fossilized feces reveal how animal waste helped transform early oceans, feed marine ecosystems, and lock carbon into the deep sea.

Higher-income groups eat food that generates more greenhouse gas emissions. Tailored food policies could tackle the ...

Ancient DNA from two Chilean mummies reveals the first ancient smallpox genomes found in the Americas, uncovering a vanished viral lineage.

War leaves a lasting impact on climate, wildlife, water, and farmland. Military emissions and environmental harm persist for ...