Uncategorized

  1. Astronomy

    A new James Webb telescope image reveals a galactic collision’s aftermath

    Bright and dusty spokes of star formation connect the Cartwheel Galaxy’s inner and outer rings in a new image from NASA’s James Webb Space Telescope.

    By Lisa Grossman
  2. Neuroscience

    An hour after pigs’ deaths, an artificial system restored cellular life

    Sensors, pumps and artificial fluid staved off tissue damage in pigs after cardiac arrest. The system may one day preserve organs for transplantation.

    By Laura Sanders
  3. Neuroscience

    Spinal stimulation gives some people with paralysis more freedom

    Methods that stimulate the spine with electrodes promise to improve the lives of people with spinal cord injuries, in ways that go well beyond walking.