The fossil was found at a cliff in Denmark. Fossilized vomit is called regurgitalite, and it's a type of trace fossil, which ...

Most turtles live in freshwater ponds, lakes or rivers. Others live in the ocean or on land. Some even live in forests or the ...

Beneath their shell, their skin is often light ... remarkable adaptability to diverse ecosystems. Green sea turtles are generally solitary creatures that spend most of their lives alone in vast ...

The green turtle is a large, weighty sea turtle with a wide, smooth carapace, or shell. It inhabits tropical and subtropical coastal waters around the world and has been observed clambering onto ...

For sea otters, rocks are an important part of daily life — used as tools to crack open hard-shelled snacks and as playthings ...

“The animal resides in the shell’s largest chamber, while the other chambers function like the ballast tanks of a submarine,” the National Ocean Service said in an explainer. The nautilus ...

Ammonites' shells make the animals look most like nautiluses ... Zoë explains, 'Nautilus survived probably because it lives deeper in the ocean. Deeper environments were less affected by what was ...