A study of a remote Africa tribe wearing actigraphs suggests for the first time that a 50-year-old theory on animal sleep patterns applies to humans, as Jim Drury reports. Continue reading
25Sep/17
Tag Archives: Human
29Apr/17
Scientist defends fossil study that could rewrite human history
The California scientist who has proposed humans reached the Americas roughly 130,000 years ago, far earlier than previously thought, defends his study against skeptics.
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