Most rivers around the world are losing oxygen as climate warming and heatwaves intensify, according to a major new study.

Scientists have finally explained why a Pacific Ocean fault has been generating repeating “clockwork” earthquakes for decades ...

Short-term dietary changes may reduce biological age in older adults, especially with lower-fat or more plant-based eating ...

New research suggests obesity may leave a long-lasting “memory” on the immune system, even years after weight loss.

An experimental gene-silencing therapy safely lowered LRRK2 protein levels in an early Parkinson’s trial, but its effect on symptoms remains untested.

Scientists have uncovered evidence that metformin’s effects may begin in an unexpected place: the intestine. For years, ...

Tiny galaxies orbiting the Milky Way may hold clues to one of cosmology’s biggest mysteries. Ultra-faint dwarf galaxies are ...

In a stunning stroke of luck, Hubble witnessed a comet splitting apart almost in real time. The rare observation is giving ...

A major international study has uncovered several new genetic clues tied to hyperemesis gravidarum, a debilitating form of ...

Credit: Shutterstock A large osteoporosis study found that tea and coffee may affect aging bones differently. Could your ...

Intravenous vitamin C may help fight cancer and reduce treatment side effects, though it remains experimental. Linus ...

A pilot study found that wearable devices and GPS tracking can reveal real-time health effects from heat and air pollution, ...