News

  1. Animals

    Green darner dragonflies migrate a bit like monarch butterflies

    Some dragonflies do a north-south annual migration that takes at least three generations.

    By Susan Milius
  2. Environment

    4 ways to tackle ocean trash besides Ocean Cleanup’s broken system

    Here are three approaches to reducing ocean pollution that might be more effective than a controversial plan to fish trash out of the Pacific.

    By Laurel Hamers
  3. Environment

    Satellites make mapping hot spots of ammonia pollution easier

    There’s a more accurate way to estimate ammonia emissions.

    By Laurel Hamers
  4. Health & Medicine

    DNA tests of Lassa virus mid-outbreak helped Nigeria target its response

    New technology for analyzing genetic data quickly in the field guided how Nigeria dealt with an outbreak of Lassa fever in 2018.