The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...

At Kruger National park, a wildlife photographer spotted a giraffe covered in hundreds of skin lesions that may be caused by a rare bovine papillomavirus.

Greenland's ice sheet has been losing a staggering amount of ice at an accelerating rate. A tipping point could come by the ...

Beautifully captured by the James Webb Space Telescope (JWST), this image shows interstellar gas and dust lit up by a dead ...

The round little pads on cats' paws are more than just cute — they're a feat of evolution that serve many important functions.