Science "Cave of Bones" scientist Lee Berger talks about extinct apes that buried their dead and created art Ruben Bolling

Science Trailer: Netflix's "Cave of Bones," a documentary about the discovery that an extinct small-brained ape ritually buried their dead Ruben Bolling

Science Study: Small-brained hominins used fire, engraved tools and cave walls, and buried their dead Ruben Bolling

Science Meet Homo naledi, the distant ancestor you never knew Xeni Jardin

anthropology New species of giant-headed humans discovered Allan Rose Hill

History Homo naledi buried dead and carved symbols more than 100,000 years ago Rob Beschizza