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Echidna insight into evolution of embryo growth

An international team including University of Adelaide scientists has discovered the molecular change in echidnas enabling both parents to influence the growth of the embryo during pregnancy in mammals.

Singing During Pregnancy May Be Harder Due To Hormones

The question of how hormones affect a woman's voice is relevant to professional singers because hormonal fluctuations may place them at risk of injury. Knowing when the risks are greatest would help singers avoid performing ...

Minority teachers reduce African-American teen pregnancy rates

Nationwide, 34 percent of girls get pregnant at least once before age 20, according to a study for the National Campaign to Prevent Teen Pregnancy. In Georgia, 86 out of every 1,000 African-American girls age 15-19 and 58 ...

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