We form interspecies relationships with our pets. So why not plants?
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Mystery foot fossil may shake up human family tree
Scientists say they have solved the mystery of the Burtele foot, a set of 3.4 million-year-old bones found in Ethiopia in 2009. The fossils, along with others unearthed more recently, have now been ...
The cranium of the juvenile skeleton of Australopithecus sediba.Brett Eloff / Courtesy of Lee Berger and the University of Witwatersrand One August day in 2008, a pair of nine-year-old boys crossed ...
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