Proceedings of the National Academy of Sciences

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Safe Strain Will Spur Ebola Work

Scientist develops less dangerous virus for research

(Newser) - One of the world's deadliest viruses has been made safe for researchers, speeding up the process of finding drugs and a vaccine, the Wisconsin State Journal reports. University of Wisconsin scientists developed a safe strain of the Ebola virus by removing one of its eight genes. "Now we have... More »

Breastfeeding Boosts Baby IQs

Common gene helps turn fatty acids in breast milk into brain nutrients

(Newser) - A gene found in 90% of the human race helps explain why breast-fed babies are more intelligent than infants raised on bottled milk, scientists have discovered. Researchers found that the IQs of children who had been breast fed were 6 to 7 points higher than bottle-fed babies—but only if... More »

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