Uncategorized

  1. Health & Medicine

    A patch studded with tiny needles may help heart attack survivors recover

    A bandage that sticks to the surface of the heart exudes proteins and other molecules that help muscle cells grow.

    By Maria Temming
  2. Climate

    Here’s how much climate change could cost the U.S.

    A report by hundreds of scientists from 13 federal agencies starkly outlines the economic impacts of climate change on the United States.

    By Carolyn Gramling and Laurel Hamers
  3. Ecosystems

    Beavers are engineering a new Alaskan tundra

    Climate change has enabled the recent expansion of beavers into northwestern Alaska, a trend that could have major ecological consequences for the region in the coming decades.