On March 11, NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying its formation could help us look for fossilized remains ...

Scientists have captured stunning video of a dinner-plate-size sea spider crawling on the seafloor off the South Sandwich ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A close-up of an unusual Martian rock made up of hundreds of dark, round spheres stuck ...