Farmers, conservationists and scientists want to know how soil changed under cultivation.
A vaccine against HPV is now approved for use against anal cancer, yet few people are using it.
Is a dogs mouth dirtier than Mike Rowe's? He commits himself, and his tongue, to the test.
Women who worry about getting enough food are almost three times as likely to develop pregnancy-induced diabetes, researchers say.
Global death rates are decreasing for young children, particularly in some regions of Latin America, north Africa and the Middle East.
Women's ability to detect snakes is heightened during PMS.
Sperm rarely swim in the central part of the female reproductive tract -- they crawl along the walls.
Two other women have delivered nonuplets, but none of the babies survived.
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