Science photographer Anand Varma figured it out.
We'll give you a hint: It lives underwater, but it doesn't swim. At least, not as an adult.
It's time for the People's Choice Wildlife Photography Award, in which the public can vote on nature's most stunning—and disturbing—shots of the year.
This giant, woolly rat is nearly 3 feet long, weighs almost 5 pounds, and is all-natural.
The squirrel probably isn’t rabid, but experts advise staying away and, in general, refraining from feeding wildlife.
Wolves hate melodrama.
The Philadelphia Zoo's Mommy is the oldest documented member of her species to become a first time mother.
Wildlife crossings help decrease the millions of vehicle collisions with large animals that occur every year in the US