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Laboratory-grown sperm, placentas and embryos in animals will help us gauge why some pregnancies don't reach full term, but whether these procedures could one day be safe or even ethical in humans is unclear
Male flies produce a chemical that makes females sleep in after mating
A “sex peptide” transferred from male to female fruit flies during mating interferes with the female’s biological clock, reducing her chances of mating again
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We have finally found the land of Punt, where pharaohs got their gifts
The land of Punt, a mysterious place where ancient Egyptians bought gold, incense and other luxury items, has been located using DNA from mummified baboons