All Stories

  1. Animals

    Paleontologists find the first fossilized egg inside an ancient bird

    For the first time, paleontologists have found an unlaid egg inside an ancient bird fossil. That egg may have caused its mother’s death.

    By
  2. Scientists Say: Optogenetics

    This technique lets scientists control cell activity with light. The light triggers the cell to become more or less active.

    By
  3. Space

    Some dust in Earth’s atmosphere may hail from beyond Neptune

    Bits of space debris in Earth’s atmosphere may come from the Kuiper Belt. This zone of dust and ice sits just beyond Neptune.

    By
  4. Climate

    Strange lake belches flammable gas in the high Arctic

    Lake Esieh is bubbling out surprising amounts of methane, a greenhouse gas. Scientists wonder if it’s one of a kind, or a warning of more to come.

    By
  5. Computing

    These scientists help rescue ‘broken’ digital art

    Computer-based art is more fragile than you might think. Fortunately, computer science offers new ways to restore these digital creations.

    By
  6. Animals

    Desert kangaroo rats ninja-kick attacking rattlesnakes

    High-speed cameras reveal desert kangaroo rats’ lightning-fast defensive moves.

    By
  7. Animals

    A new fossil shows how hagfish went back to basics

    A new fossil hagfish shows these animals aren’t as primitive as researchers had assumed.

    By
  8. Health & Medicine

    Scientists Say: Relapse

    This is when a health condition comes back, or gets worse, after a period where it had disappeared or been improving.

    By
  9. Brain

    People may indeed have a sixth sense — for magnetism

    People may process information about Earth’s magnetic field without knowing it, a study of brain waves suggests.

    By
  10. Animals

    When parenting goes cuckoo

    Brood parasites are animals that trick another species into raising their young. This is known among birds, fish and insects.

    By
  11. Genetics

    Shaking hands could transfer your DNA — leaving it on things you never touched

    After a long handshake, the DNA you trade could end up on things you never touched.

    By
  12. Animals

    The smell of fear may make it hard for dogs to track some people

    Genes and stress may change someone’s scent, confusing search dogs.

    By