A study shows that the devastating disease can arise even when infectious prions are absent. For decades, mad cow disease has…

Equal calories do not mean equal brain signals, as scientists found that fructose and glucose influence hunger through surprisingly different pathways.…

After an exceptionally poor snow season, one of Arizona’s largest reservoirs shrank to less than 1% full, wiping out nearly all…

Hundreds of previously uncataloged Antarctic glacial earthquakes may reveal how Thwaites Glacier is changing near the sea. When a towering piece…

A UC Irvine study identifies a DNA mechanism that helps these sharks maintain their vision over centuries. On a computer screen…

A large international study suggests today’s hip replacements may last much longer than previously thought. Hip replacement surgery has become so…

A swallowed fish bone can be far more dangerous than a brief choking scare. For Shirley Ballas, a meal turned frightening…

A modest daily glass of orange juice may influence inflammation, blood flow, and other markers tied to long-term heart health. Orange…