The ban on seafood in the United States in the future aims to protect marine mammals.
It is caught in a way that can intershaed with whales, dolphins,…
Fossilized tooth rings reveal how ancient mammals developed
Most elementary school kids know that counting the rings on a tree…
Dimetrodon, a predator with a gigantic sailfin, was more closely related to mammals than to dinosaurs
Dimetrodon It was the largest predator of its time, preying on giant…
