When astronauts gaze at our planet from space, they call...

It was once thought that when an aging star engulfed...

Microbes live all around us, but some of the most...

A black hole that had been silent for decades has...

Saving lives with careful intervention is often seen as a...

Researchers have been fascinated by how sea sponges build strong...

The bison in Yellowstone National Park have captivated visitors for...

The Cambrian explosion, over 500 million years ago, gave rise...

Titan, the largest moon of Saturn, has a surface that...

A team of scientists has recently identified a widely available,...

Archaea are tiny, single-celled organisms often confused with bacteria. They...