News
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Health & MedicineExperimental drugs and vaccines poised to take on Ebola
The use of experimental drugs and vaccines against Ebola may turn the tide against an outbreak in Africa that has defied efforts to control it.
By Nathan Seppa -
GeneticsLong before Columbus, seals brought tuberculosis to South America
Evidence from the skeletons of ancient Peruvians shows that seals may have brought tuberculosis across an ocean from Africa.
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AnthropologyEarlier dates for Neandertal extinction cause a fuss
Revised dates suggest Neandertals coexisted with modern humans for several thousand years in Europe before disappearing 40,000 years ago.
By Bruce Bower -
AnthropologyOrigins of Egyptian mummy making may predate pyramids
Preservative mixture for mummy wrapping found on linens that covered the dead as early as 6,300 years ago.