Uncategorized

  1. Climate

    Climate change might not slow ocean circulation as much as thought

    New measurements may call for a rethink of what controls ocean circulation in the North Atlantic.

    By Carolyn Gramling
  2. Planetary Science

    NASA’s Curiosity Mars rover weighed the mountain it’s climbing

    Curiosity measures gravity as it drives, allowing scientists to weigh Mount Sharp and determine that the rock is less dense than expected.

    By Lisa Grossman
  3. Genetics

    This bacteria-fighting protein also induces sleep

    A bacteria-fighting protein also lulls fruit flies to sleep, suggesting links between sleep and the immune system.

    By Tina Hesman Saey
  4. Animals

    Giant pandas may have only recently switched to eating mostly bamboo

    Giant pandas may have switched to an exclusive bamboo diet some 5,000 years ago, not 2 million years ago as previously thought.