Penguins tend to evoke images of Antarctic ice shelves rather than sunny shorelines. Yet along the coast of South Africa lives the African penguin, a small, vocal seabird adapted to temperate waters.

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Volcanic eruptions set off a chain of events that brought the Black Death to Europe, according to new research. Clues contained in tree rings have identified 14th Century volcanic activity as the ...

U.S. and Israel confront Iran at the U.N. Security Council amid warnings of escalating military conflict by U.N. chief ...