Learn more about what a star’s color means and while you’ll never see a twinkling green star in the night sky.

Learn about mice babies that were born from stem cells previously frozen on the International Space Station, which could one ...

Learn why the lack of a single, standard definition of long COVID poses a problem for researchers and clinicians.

Learn more about early marine animal witness accounts that likely fed mermaid and other sea monster legends.

Do spiders sleep? Yes, they do. Learn how studies show that spiders have sleep phases very like those in mammals, and one of ...

Take a tour of Chrysalis, a massive, cylindrical spacecraft designed for the Project Hyperion Design Competition.

Engineered viruses using bacteria as a Trojan horse could be the next big thing in cancer treatment.

Learn about the extent of the Viking trade network as reflected in the Bedale hoard, containing silver from Western Europe ...

Learn more about the discovery of ancient tools that indicate early humans used them to dig up and harvest vegetables for ...

Learn more about the handful of tooth fossils that complicate the history of humans in northeastern Ethiopia.

Learn more about the new study focusing on how the brain can send targeted bursts of dopamine, leading to advanced treatments ...

Meet Janjucetus dullardi, an early cousin of today’s whales that roamed the sea 26 million years ago.