Dark oxygen was first discovered in 2015, but what is it? Learn how a deep-sea discovery could rewrite our understanding of how life on Earth evolved.

What are some of the largest extraterrestrial impacts to effect Earth? Learn what we’ve seen in history, and what is important to know today.

Learn more about the courtship songs of male fiddler crabs, which communicate important information about their size and their fitness as mates.

Learn how getting a good night’s sleep may be the key to enhanced and longer-lasting memories.

Machines have never been able to pass as humans in Turing’s famous test of intelligence. That has finally changed.

Even though the virus was first discovered in laboratory monkeys in 1958, the original source came from a squirrel.

Learn about the unique aspects of the Pink Moon, the upcoming full moon that will illuminate the night sky as a micromoon on April 12, 2025.

Finding shows that the mysterious human ancestor could have lived in a variety of climates and was more widely distributed than previously thought.

Similarities in fabrication techniques suggest that Paleolithic people passed on their methods — and may have shared them with other groups.

Genetic analysis of the giant woolly mammoth reveals a surprising amount of genetic diversity over a million years.