A 3D map of planet WASP-18b reveals extreme heat zones and broken water vapor in its atmosphere for the first time.

Large mammals in Yellowstone adapt to summer heat by changing behavior—shaped more by landscape than biology, a new study ...

Many unique shark species are facing extinction - threatening ocean ecosystems and wiping out millions of years of evolution.

Scientists discovered that a tiny Panamanian bat hunts like a lion, catching large prey using sound, patience, and precision.

DNA in seawater revealed that 93% of fish species live beyond known ranges, exposing major gaps in global marine biodiversity records.

New research shows that living in sync with your body clock may help reduce risks for heart disease, diabetes, and high blood pressure.

Rottweilers with lifelong hormone balance lived longer and faced less danger from frailty, showing how hormones shape late-life resilience.

Stone tools reveal that the First Americans followed a coastal route from East Asia, linking both sides of the Pacific during the Ice Age.

Women need about half as much exercise as men to protect their hearts equally, according to a large study using wearable fitness trackers.

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

Eating meat-heavy diets speeds up species extinction, while plant-based diets use less land and help save wildlife.

A study shows that spider web decorations help spiders locate prey by spreading vibrations across more silk threads.