NEW YORK -- From Christopher Columbus to Marco Polo, human explorers throughout history have traveled far distances. But some of the world's greatest explorers are in the animal kingdom. NatGeo's new ...

CCTV footage captured the moment a rare leopard cub was born in a zoo - a "huge milestone" for the critically endangered species. Bosses at Dartmoor Zoo in Devon announced the successful birth of the ...

A very nonchalant mama cow was captured on film casually grazing as she gave birth to a calf on a farm in Wagener, South Carolina. This footage, filmed by Brittani N Wise, shows the mother cow in ...

HARPURSVILLE, NY -- April the Giraffe is having a baby, and she's ready to give birth at any moment! A live camera feed shows the expecting mama's pen at Animal Adventure Park in Harpursville, New ...

Animals giving birth is not usually shocking for staff at Telford's Exotic Zoo, but a lizard in their care recently left them stunned after giving birth without mating. A female casque-headed iguana ...