Cleopatra the king penguin is turning heads at just six weeks old, already tipping the scales at more than 14 pounds. Keepers say she is likely to double her weight as she grows. She has now started ...

Puffins are fascinating seabirds known for their striking appearance and charismatic behavior. Found in the North Atlantic, ...

A young American eel ( Anguilla rostrata) starts life in the Sargasso Sea and is usually spawned in the late winter. The ...