News

  1. Physics

    How physics can improve the urinal

    Urinals built with curves like those in nautilus shells eliminate the splash-back common with conventional commodes.

    By James R. Riordon
  2. Health & Medicine

    Pollution mucks up the lungs’ immune defenses over time

    A study of immune tissue in the lungs reports that particulate matter buildup from air pollution may impair respiratory immunity in older adults.

    By Aimee Cunningham
  3. Animals

    These devices use an electric field to scare sharks from fishing hooks

    SharkGuard gadgets work by harnessing sharks’ ability to detect electric fields. That could save the animals’ lives, a study suggests.

    By Darren Incorvaia
  4. Health & Medicine

    Got a weird COVID-19 symptom? You’re not alone

    From head to COVID toe, doctors have seen a bevy of bizarre cases.