Because this fingerprint turned up in both Siberia and South China, the team interprets it as evidence of a worldwide shift ...

For decades, biologists have known that hermit crabs forced to live in shells that are too small slow their growth. What wasn ...

The animal kingdom abounds with creatures that grow hard shells, carapaces and skeletons. But complex life was pretty squishy when it first evolved, so when and how did this change? UC Santa Barbara ...

One of the most telltale features of a turtle is its protective shell, and regardless of the species, most turtle shells are discernably similar. Despite what you might see on cartoons, a turtle’s ...

Once Summer rolls around in Animal Crossing New Horizons you'll start to see blue shells wash up on the beaches of your island. These are Summer Shells, and are a new seasonal item that can be used to ...

The Summer Shells are easy enough to spot. They have a unique appearance and appear on coastlines like other shells. If you see one that looks like a conch, but is blue, that’s the item you’re looking ...

A passer-by on Christmas Day found a meter-long shell on a riverbank in Argentina which may be from a glyptodont, a prehistoric kind of giant armadillo, experts said Tuesday. A local man thought the ...