Ancient fossilized wood preserves millions of years of geological history, helping scientists trace buried landscapes and ...

Anabolic steroids entered American gyms as a Cold War experiment and never left. Nearly 70 years later, cardiologists are ...

Invasive species have pushed farmers and fishers off their land worldwide, though nobody tracks how many people it has ...

A free web tool helps map the location of fossils as Earth's shifting continents changed position over ancient time.

Researchers found a compound that repairs a damaged muscle-signaling protein and makes it stronger than before damage ...

One person is certain that low-carb diets always raise cholesterol, and another is certain that theirs never budged. “Our ...

A new study reveals widening inequality in leisure-time exercise, showing that social and structural barriers shape physical ...

Ancient footprints reveal an extinct human relative was taller than expected and may have traveled in all-male groups 1.4 ...

A study of more than 1,000 men found that higher body fat was linked to lower sperm counts, even among those with a normal BMI.

New four-legged robot adapts its movement in real time, using AI to choose the best gait for stairs, rocks, slopes, and other ...

A real-world test shows fragile quantum internet signals can share cables with everyday internet traffic and survive intact.

Climate change could push many lakes past a tipping point, leading to sudden losses of winter ice across the Northern ...