A fossil complete with vertebrae and ribs shows origins of human spine.
New Homo species may shake the way science sees human evolution.
Some scientists claim that humanity and other species evolved from a sea-like creature with a large mouth and no anus.
Researchers have discovered two new hominin fossils in a previously uninvestigated chamber in the Sterkfontein Caves in South Africa.
Study finds that early human ancestors evolved and travelled landmasses by sharing their technology and culture.