These birds have evolved to withstand the equatorial sun and shelter in volcanic rocks along a subtropical coastline. After ...

Meet the Family Wednesday, April 23 at 8 p.m. on PBS A unique celebration of one of Earth’s most iconic and beloved birds, ...

Animals that inhabit nature’s freezers have evolved and adapted to living in the cold, and often have a thick layer of fat or blubber that ... the emperor penguin (Aptenodytes forsteri) is ...