High-tech tests allow anthropologists to track ancient hominids across the landscape

		IMAGE: This is an an artist's representation of Paranthropus in southern Africa more than 1 million years ago. Click here for more information.

Dazzling new scientific techniques are allowing archaeologists to track the movements and menus of extinct hominids through the seasons and years as they ate their way across the African landscape, helping to illuminate the evolution of human diets.