Picture this: it's the Cambrian period. There are all sorts of strange looking creatures swimming and crawling around the ocean floor...
Giant penguin populations started to decline about twenty five million years ago.
Researchers experimenting with yeast think evolution from single-celled to multi-celled organisms might have happened in the blink of an eye.
If you needed to know what the weather was like in Singapore tens of millions of years ago, you'd have to consult a different source.
Scientists are using bone histology to sort things out. They've already concluded that Stygimoloch, was a juvenile Pachycephalosaurus, not a new species.
Researchers found that if they bombard fossils with a special type of intense x-ray, they can find the pigment's location.
At over a foot and a half in height and twenty-six pounds, the super rabbit was a big bunny!
Scientists suspected that two populations, African savannah and African forest elephants, were separate species because of their size differences.
What are prehistoric runways and why are they so important?
Learn how whales became sailors on this Moment of Science.