point of origin The first humans on the North and South American continents came from eastern Siberia, not Asia and Polynesia as is believed. Researchers at the University of Michigan, USA,

>> Researchers have unearthed the mummy of a 67-million-year-old hadrosaur from South Dakota in the US. A high-resolution CT scan of the 10-tonne fossil shows that the well-preserved body has much

A 10-million-year-old jaw bone recently unearthed in Kenya may have belonged to a new species, which is the last common ancestor of gorillas, chimpanzees and humans. A team of researchers from