As winter sets in, many warm-blooded animals tuck themselves in to escape the cold and hibernate until conditions thaw.

We’ve all seen those nature documentaries where a gazelle just stands there like a statue while a predator creeps closer, and you’re sat on your sofa shouting at the telly for it to get a move on. It ...

After the winter storm of 2021 plunged the Houston Zoo into freezing temperatures that killed several birds and one turtle, the zoo’s leaders learned a valuable lesson. Workers have since insulated ...