Dietary assessment has long been a bottleneck in nutrition research and public health. Common tools such as food frequency questionnaires, 24-hour recalls, and weighed food records rely heavily on ...
Closer to home, researchers looked to southern Africa, where a human population was genetically isolated for 100,000 years. The study looked at a number of human skeletons that were up to 10,000 years ...
SAN FRANCISCO—It was like a scene out of a movie: a pair of white Jaguars zipping through a two-lane tunnel, changing lanes at the same time in a zigzag formation. But this one had a twist. They were ...
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