Learn how modern humans adapted to the Americas, possibly thanks to a Denisovan gene.

We’re learning from our own deep space signals where to look for signs of extraterrestrial life.

Learn how the first civilization in Mesopotamia depended on tides and how it responded when faced with a major environmental ...

Learn about a new study that suggests the key to a perfect first date is to focus on good conversation rather than location.

Discover why the muscle and fat of wild pigs are changing colors in California, and learn why the color change is so ...

What is excessive daytime sleepiness? Tiny blood metabolites reveal how diet and biology are tied to daytime alertness and ...

Did the Lost City of Atlantis really exist? Unfortunately, the answer is no, but learn what researchers have discovered through the years and why theories still persist today.

How do scientists know how old Earth is? Learn how experts have measured Earth's age, and why it is more difficult to ...

What's The Spooky Science Behind The Ouija Board? Spoiler: It’s not ghosts. But this spooky game, or tool, does involve what some psychologists call 'zombie mind.' And it reveals other fascinating ...

Learn more about the spread of West Nile Virus and EEE to Northern U.S. states.

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

Is dark matter real? While most experts agree that dark matter exists, there's still a lot we don't know.