Humans started counting tens of thousands of years ago, but when did they begin figuring out advanced arithmetic, algebra and ...

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

Rates of the bacterial infection have gone up by 500% since last year, with babies and young children most at risk.

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

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 ...

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