Megan Sever

All Stories by Megan Sever

  1. Environment

    Wildfire smoke seeds the air with potentially dangerous microbes

    Studies now show that most wildfires don’t kill microbes. That’s fueling worries about what risks these smoke hitchhikers might pose to people.

  2. Environment

    Jumping ‘snake worms’ are invading U.S. forests

    These bad-news invaders are spreading across the United States. As they turn forest debris into bare ground, soils and ecosystems are changing.

  3. Earth

    Did rain put the Kilauea volcano’s lava-making into overdrive?

    Scientists share strongly conflicting opinions about why Hawaii’s Kilauea volcano spewed an overabundance of lava in 2018.