News
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Health & MedicineLook Ma, Too Much Soy: Hormone in infant food reduces immunity in mice
Large doses of the estrogenlike hormones that occur naturally in soybeans weaken the immune systems of mice.
By Ben Harder -
Better Mosquito: Transgenic versions spread less malaria
Genetic engineers for the first time have made a mosquito that's wonderfully bad at transmitting malaria.
By Susan Milius -
Materials ScienceBeyond Jell-O: New ideas gel in the lab
Researchers have created a new class of hydrogels that might prove useful in tissue engineering, drug delivery, and other biomedical applications.
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Health & MedicineSurgical Option: Removal of ovaries can prevent cancers in women at risk
In women who harbor mutations in one of the BRCA genes, ovary removal reduces the risk of developing ovarian, peritoneal, and breast cancers.