Uncategorized
- Earth
Pollution Keeps Rain up in the Air
New satellite data indicate that aerosol pollution can break up water droplets in clouds and stop rain.
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Corn Defenses: Bitten plants deploy gut-rotting enzyme
Some corn varieties that arose on the Caribbean island of Antigua defend themselves with chemical attacks that leave insect gut linings in tatters.
- Health & Medicine
Smoking Gun? Mouse tests link nicotine to crib death
Nicotine may impair a molecule that's necessary for arousing people and other animals from sleep, an effect that could account for the heightened risk of sudden infant death syndrome in babies born to women who smoked during pregnancy.
