From baby teeth to ‘conveyor belt’ molars, here’s why humans—and other mammals –grow and replace their teeth in such ...

Elephants seem easy to figure out with their big bodies, long trunks, and always walking in slow groups. But they’re not simple animals. Behind the usual facts are habits, abilities, and instincts ...

From its long, flexible trunk to its loud trumpeting sounds, there’s a lot to admire about an elephant. But how much do you know about these massive creatures? Where do they live? How big can they get ...

• Elephants are the largest of all land animals in the world. • The life expectancy for female African elephants is approximately 40 years. The oldest known elephant lived to be 82. • The heaviest ...