Uncategorized

  1. Materials Science

    Invisibility cloaks slim down

    A new invisibility cloak offers more stealth in a thinner package.

    By Andrew Grant
  2. Science & Society

    Rocky families, not same-sex parents, blamed for kids’ troubles in adulthood

    Range of adult problems linked to childhood family changes, not gay parents.

    By Bruce Bower
  3. Health & Medicine

    In 1965, hopes were high for artificial hearts

    Developing artificial hearts took longer than expected, and improved devices are still under investigation.

    By Sarah Schwartz
  4. Oceans

    Giant barrel sponges are hijacking Florida’s coral reefs

    Giant barrel sponges are gradually taking over and threatening Florida’s coral reefs, a new census suggests.