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  1. Earth

    Bt Corn Risk to Monarchs Is ‘Negligible’

    A much-anticipated report states that the most commonly planted forms of genetically engineered Bt corn pose only a "negligible" risk to monarch butterfly populations.

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  2. 18967

    Regarding “Neandertals show ancient signs of caring,” it seems to me that rather than “pounding, chopping, or cooking tougher food” for a friend or relative, these kindly Neandertals probably just masticated a mouthful before passing it on. This is something people do all over the world. Sharon Rudahl Los Angeles, Calif.

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  3. Anthropology

    Neandertals show ancient signs of caring

    A partial jaw unearthed in France indicates that Neandertals extensively cared for sick and infirm comrades beginning nearly 200,000 years ago.