What Birthmarks Really Are Birthmarks are visible skin markings that appear at birth or shortly afterward, and they affect a ...

For nearly four decades, the stray dogs of Chernobyl have lived and bred in one of the most contaminated landscapes on Earth, absorbing low doses of radiation that would keep most people far away.

All our brain-teasers in one place. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. So, you're some kind of PC gaming expert, are you? Then ...

Extra chromosomes, found in some fish, contain copied genes that don’t work but can still impact the organism. Research shows ...