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  1. Humans

    Letters from the Feb. 7, 2004, issue of Science News.

    Warm topic I was fascinated by the article on heat production in flowers (“Warm-Blooded Plants?” SN: 12/13/03, p. 379: Warm-Blooded Plants?). It speculated on the evolutionary origins of such thermogenesis and observed how it predominates in ancient lineages of flowering plants like magnolias and water lilies. But thermogenesis goes back much farther than this, for […]

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  2. Physics

    Two New Elements Made: Atom smashups yield 113 and 115

    Two new elements—115 and 113—have joined the periodic table.

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  3. 19300

    Regarding this article, did the researchers image the brains of disabled people who know the meaning of a verb but can’t perform the action, or of people without any disabilities who know the meaning of a verb such as “scull” but have never performed the action? It seems that without the above-mentioned types of tests, […]

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  4. The Brain’s Word Act: Reading verbs revs up motor cortex areas

    A strip of brain tissue that regulates most voluntary movements also respond vigorously as people do nothing more than silently read active verbs.