New E-coli strain found in Germany.
Early cavemen had foreign brides! Researchers have studied hominid teeth from two caves in South Africa. They looked at the ratios of different types or isotopes of strontium in the teeth which they thought might reflect changing diet due to seasonal migration. Instead, they found a significant difference between the teeth of males and females. Professor Julia Lee-Thorp, from Oxford University, explains more. Writer Mark Stevenson, has curated a series of talks at ...
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