The failed Soviet spacecraft Kosmos 482 has finally returned to Earth after 53 years in orbit. It disappeared into the Indian ...

Why it's awesome: The hoatzin is often regarded as one of the world's strangest birds. Hatchlings are born with clawed wings ...

The failed Soviet spacecraft Kosmos 482 could crash to Earth overnight tonight after more than 50 years in the wrong orbit.

Looking for an air purifier to get rid of pet dander, hair and smells? You are in the right place. These are the best air purifiers for animal lovers, from budget picks and cat-friendly table air ...

New research is finding that some women in Viking Age Scandinavia were buried with war-grade weapons. Experts are divided ...

Satellite data revealed that Houston is the fastest-sinking city in the U.S., and that all of the other biggest cities are ...

The world's largest particle collider produces roughly 89,000 gold nuclei every second, all from smashing lead atoms together ...

The U.K. government is developing a program that seeks to identify murderers before they commit the ultimate crime. The ...

A new AI model can deduce a person's biological age using a selfie. Could it be used to guide cancer treatment decisions?

Palau's Jellyfish Lake is home to millions of endemic golden jellies that live in the lake's top layer but never venture ...

How good is your knowledge of big cats? Let's find out if you've got the eye of the tiger in this quiz.

This sleek Android smartwatch is now a huge $100 off and the cheapest it has ever been at Amazon and Best Buy.