All Stories

  1. Climate

    Greenhouse gases may spell wet future for Africa

    Greenhouse gases played a role in boosting rainfall in Africa 14,000 to 21,000 years ago, a finding that may help predict future abundance of water on the continent.

    By
  2. Planetary Science

    Ancient moon’s mega magnetic field explained

    Apollo-era moon rocks reveal ancient lunar magnetic field was at least as powerful as the one surrounding modern Earth.

    By
  3. Life

    Electric eels remote-control nervous systems of prey

    Electric eels’ high-voltage zaps turn a prey fish against itself, making it freeze in place or betray a hiding place.

    By
  4. Health & Medicine

    A look back at 2013’s disasters

    The Philippines, India and China each lost more than 1,000 lives in 2013 in mass calamities.

    By
  5. Microbes

    Microbes floating among clouds may munch on sugar

    Floating in a cloud and noshing sweets while wrapped in a cozy bubble sounds like a pleasant dream. For some lucky bacteria, it may be a reality.

    By
  6. Neuroscience

    Main protein for sensing touch identified in mammals

    A close look at how mice respond to touch has helped scientists pinpoint the protein, called Piezo2, that makes mammals feel the sensation.

    By
  7. Materials Science

    Carbon supplants silicon in electronic medical sensors

    Prototypes of electronic medical devices constructed from organic materials are noninvasive yet offer similar performance as silicon-based health sensors.

    By
  8. Planetary Science

    Preparing for disaster, celebrating success

    Science cannot prevent all disasters or solve all the problems they spawn, but it can point to the best ways to prepare, making disasters less damaging than they might otherwise be

    By
  9. Earth

    Feedback

    Readers comment on changing bird populations, question the usefulness of a new medical test and discuss the interesting physics behind rainbows.

    By
  10. Health & Medicine

    Old drug reduces herpes symptoms, spread in animal tests

    The antidepressant tranylcypromine might also work as antiviral against herpes, animal studies suggest.

    By
  11. Astronomy

    Starlight robs galaxy of stellar ingredients

    Light from newborn stars drives gas out of a distant galaxy, a process that may prevent future stars from being born.

    By
  12. Archaeology

    Human ancestors engraved abstract patterns

    Indonesian Homo erectus carved zigzags on a shell at least 430,000 years ago.

    By