Some animals have been around since the time of the dinosaurs—and they’re still thriving today! Known as “living fossils,” ...

Chinchillas have the densest fur of all extant terrestrial mammals, with around 20,000 hairs per sq.cm and 50 hairs growing from each follicle ...

Trailing behind the fluffy animal, however, is a tail longer than the rest of its body combined, more than 6 inches long, ...

Aside from their patagia, flying squirrels look similar to their grounded cousins, with small rounded faces, prominent ears, and fluffy tails that can be as long as their bodies. Their eyes are ...