Bull bison rutting season lasts from June to September.

The man and his grandson appeared a safe distance away from the bison before it quickly chased them down.

The photographer who caught the frightening video of a grandfather being thrown into the air by a rampaging bison at ...

A grandfather was seriously injured after a bison charged and tossed him into the air amid mating season at Yellowstone ...

Ants are a much-overlooked group of insects. But they have fascinating behaviours and adaptations, as entomologist Richard ...

When males are scarce, the female Laysan albatrosses of Hawaii will partner up to raise young, as zoologist and broadcaster ...