That’s why the blue whale is not only the largest creature in the sea, but the largest mammal, period. What about whale ...

To see whether this belief is justified, the researchers scoured existing datasets for mammal size data. Their findings suggest that it's not as clear cut as believed. After comparing 429 mammal ...

Her brain may not work like ours, but I think there's pain. I think there's fear. And certainly stress. We feel connected to her because she's a fellow mammal." Local Masai women regard the dune ...

But the mammals did not simply step into ecological roles vacated by the dinosaurs. It took several million years for the mammals to evolve even moderately large body sizes, and the world they ...