Runners already face a daunting challenge when they line up at the start of a marathon, but increasingly they might find ...

Forget everything you thought you knew about life after 50. New research shows this decade marks the beginning of life's most ...

Hektoria glacier on the Antarctic Peninsula lost nearly half its size astonishingly rapidly. Scientists have now discovered the reasons behind its rapid retreat and say it raises fears for sea level ...

Turning an abandoned 300-year-old fort into a modern workshop may sound impossible, but this project proves otherwise. In this video, we explore the benefits of restoring historic structures for ...

By raising its heart closer to its head by means of long legs, the giraffe “saves” a net 5% of the energy it takes in from food. Over the course of a year, this energy saving would add up to more than ...

Six species of North American bats glow under ultraviolet lighting, according to a new study. Researchers don’t know why ...

This costly conflict spanned generations—and its brutal legacy endures. But why did the bloodshed go on for so long?

Interstellar comet 3I/ATLAS is passing safely through our solar system. Learn about its discovery, its distant path, and why ...

First quakes are the most dangerous: Once a healed fault ruptures for the first time, it cannot generate another major ...

A team from the University of Georgia has discovered that six species of North American bats emit a bright green glow under ...