Meet these animal dads who prove their dedication, strength, sacrifice and ensure their babies survive challenges nature ...

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 ...

Down beneath the ocean waves are all manner of secret surprises, from mysterious-looking new species to gentle seahorses floating in the current. One diver was lucky enough to capture a key moment as ...