Sharks have ruled the Earth’s oceans for 400 million years and recent research on fossilized shark teeth has led to the ...

Person using a pooper scooper to clean up after a dog in the grass, demonstrating a pet waste management tool Get it from ...

Malcolm X (Malik Shabazz) was grounded in African American folklore. He was fond of animal metaphors. His most famous analogy was the fox and wolf. Malik saw the fox as ...

The Smithsonian’s National Zoo announces the death of Murphy, the Komodo dragon who was a crowd-pleaser for nearly 25 years.

For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the ...

For the past two decades, scientists have been manipulating genes to grow human cells where you wouldn’t quite expect them.

The Java sparrow is ready for the video recording. As I hold it carefully in my hand in order to transfer it to the recording ...

With serpentine necks, flippers and a mouth full of needle-sharp teeth, plesiosaurs have captured imaginations since ...

Rabbits' teeth grow continuously, and bunnies wear them down by munching fiber-rich foods. Scientists suggest rabbits recycle ...

He has seen just about every animal you can think of, and cleaned and maintained all of their very different teeth in the ...