There’s a lot to be grateful for the first mammalian ancestors who evolved side-to-side chewing.
Welcome to the planet’s sixth major extinction — take a seat.
For the first time in history, a bee in continental US has been listed as endangered.
Scientists are trying to de-extinct ancient cows called aurochs.
The cheetahs can’t outrun humanity.
A new report published by the IUCN shows that the emblematic giraffe is facing a threatening decline.
Large marine species are favorably lost which could disrupt marine ecosystems for millions of years.
Humpback whales have made an epic return.