News
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Bugs in Space: Genes explain why salmonella grow deadlier when freed from Earth’s gravity
Bacteria that flew on a space shuttle became deadlier than their earthbound counterparts.
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Double Trouble: Tumors have two-pronged defense
By depleting an essential amino acid and releasing a toxin, cancer cells can ward off attack by the immune system.
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Jungle Down There: What’s a kelp forest doing in the tropics?
Kelp, algae that grow in cold water, turn out to be surprisingly widespread in tropical seas.
- Health & Medicine
Keep Out: Treated mosquito nets limit child deaths
Mosquito nets treated with insecticides decrease death rates among children in Kenya's malarial zones.
