News

  1. High Times for Brain Growth: Marijuana-like drug multiplies neurons

    A drug that functions as concentrated marijuana does may spur the process by which the brain gives birth to new nerve cells.

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  2. Chemistry

    Chemical Dancing: Chemists choreograph molecular moves for Nobel honor

    This year's Nobel Prize in Chemistry went to three scientists for their work on a versatile strategy for synthesizing all manner of chemical compounds in an environmentally friendly way.

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  3. Anthropology

    Encore for Evolutionary Small-Timers: Tiny human cousins get younger with new finds

    Excavations in an Indonesian cave have yielded more fossils of short, upright creatures that lived as recently as 12,000 years ago.