Blood flow in the nose can increase or decrease to control heat exchange. So when reindeer need to cool down, their nose ...

Samantha Strable became internet-famous for all of the wrong reasons. The hunting influencer, who goes by Sam Jones online, ...

When most people think of a wombat, they picture cute little furballs that live in Australia. Some people might know that they poop cubes. Others might have heard that the little diggers have an armor ...

Pigs, rats, cats and mongooses, all brought to the island decades earlier by humans, were to blame for their demise, preying ...

It’s easy to look at animals and feel like we don’t have much in common with them. Most don’t live in heated homes, sleep in ...

A look at many of the more than 22,000 species of fish, from freshwater, to the deep ocean, to the colorful coral reef. We look at the origin of fish, how they breathe, why they have scales, and how ...

The Goliath birdeater ( Theraphosa blondi) is the world’s largest spider, with a leg span up to 30 cm (12 in). Its hairy, ...

Biofluorescence is most common in marsupials. Opossums, platypuses, wombats and echidnas are all biofluorescent, as is the ...