Uncategorized

  1. Physics

    A black hole circling a wormhole would emit weird gravitational waves

    A new calculation reveals the strange gravitational waves LIGO and Virgo could see if a black hole were falling into a hypothetical tunnel in spacetime.

    By Emily Conover
  2. Animals

    A wasp was caught on camera attacking and killing a baby bird

    Some wasps scavenge carrion or pluck parasites off birds, but reports of attacks on live birds are rare.

    By Carolyn Wilke
  3. Health & Medicine

    A popular heartburn medicine doesn’t work as a COVID-19 antiviral

    In lab tests, an antacid didn’t prevent coronavirus infection, but clinical tests are needed to see if it can help people who already have COVID-19.