The smallest mammals on Earth prove that survival, agility, and a voracious appetite have nothing to do with scale.

You're standing on the deck of a ferry off the coast of Galveston when a sleek gray fin slices through the water. A dolphin ...

What are some animals that give birth to huge numbers of offspring at once?” (Watch a female sea urchin produce millions of eggs.) The mola, or ocean sunfish, looks like an animal cracker someone bit ...