Perseverance just landed on Mars, where it will search for signs of life. But space's cool factor doesn't begin or end there!

Talk about a bizarre feature of the human body: If you happened to swallow a razor blade, your stomach acid would dissolve it ...

Did you know that sloths can hold their breath longer than dolphins can, or that it would take more than 1,200,000 mosquitoes to completely drain the blood of an average human? Well, now you do! In ...

Add Yahoo as a preferred source to see more of our stories on Google. Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The ...