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The discovery of unusual skeletal remains on the islands of Palau suggests that the so-called 'hobbits' found several years ago in Indonesia may have been dwarf humans, not a separate species.
Paleoanthropologist Ian Tattersall discusses our human origins in Masters of the Planet.
Leakey talks about the origins of Homo sapiens, and their uncertain future.
Genetic analysis of DNA from a single prehistoric finger bone may point to a new branch of the human family tree.
Are the 'hobbit bones' found in an Indonesian cave from a different species, or from modern humans suffering from bone deformations?
Doctor Jordan Metzl says specific cardio and strength training regimens can trea...
Exercise scientists Tamara Hew-Butler and Greg Whyte talk about how the body cha...
Can regular mental exercise help slow down the progress of dementia?
Can exercise help keep aging brains healthy?
New York Times science writer William Broad’s book investigates popular health c...
Could popping a pill turn a couch potato into a long-distance runner?