News

  1. Materials Science

    A new insulation material is practically weightless yet still durable

    Extreme heat and temperature swings are no match for this lightweight insulator.

    By Maria Temming
  2. Climate

    Climate change could increase foodborne illness by energizing flies

    Warmer, more lively house flies could spread more Campylobacter bacteria by landing on more food.

    By Susan Milius
  3. Life

    Slow sperm may fail at crashing ‘gates’ on their way to an egg

    A new study describes how sperm navigate narrow straits in the reproductive tract’s obstacle course to reach an egg.

    By Aimee Cunningham
  4. Planetary Science

    After 15 years on Mars, it’s the end of the road for Opportunity

    After 15 years of exploring Mars, a dust storm led to the demise of NASA’s longest-lived rover.