Uncategorized

  1. Health & Medicine

    The coronavirus cuts cells’ hairlike cilia, which may help it invade the lungs

    Images show that the coronavirus clears the respiratory tract of hairlike structures called cilia, which keep foreign objects out of the lungs.

    By Erin Garcia de Jesús
  2. Planetary Science

    NASA’s Perseverance Mars rover has begun its first science campaign

    Now about 1 kilometer south of its landing spot, the rover has spotted several promising spots in its search for hints of ancient life.

    By Christopher Crockett
  3. Animals

    How intricate Venus’s-flower-baskets manipulate the flow of seawater

    Simulations show that a deep-sea glass sponge’s intricate skeleton creates particle-trapping vortices and reduces the stress of rushing water.