All Stories

  1. Earth

    Not one, but two asteroids might have ended the age of dinosaurs 

     A craterlike structure found off the coast of West Africa might have been formed by an asteroid that struck around the time dinosaurs went extinct.

    By
  2. Space

    Scientists Say: Telescope

    Almost everything we know about the universe around us, we know thanks to telescopes.

    By
  3. Chemistry

    No trees were harmed to 3-D print this piece of wood

    How clever! Scientists used print-speed adjustments to control how flat, 3-D printed shapes morph into complex wooden objects.

    By
  4. Animals

    Some ecologists value parasites — and now want a plan to save them

    Parasites get a bad rap as disease-causing, unwelcome guests on other organisms. But parasites are also imperiled, and scientists don’t want to lose them.

    By
  5. Animals

    Analyze This: Bulky plesiosaurs may not have been bad swimmers after all

    Long-necked plesiosaurs were thought to be slow swimmers. But new research suggests the animals’ large size helped them overcome water resistance.

    By
  6. Physics

    Let’s learn about gravitational waves

    Gravitational waves offer scientists a new way to view extreme objects such as black holes and neutron stars.

    By
  7. Animals

    A tiny microbe inspired this scientist’s big dreams

    Marc Mapalo has discovered three species of tardigrades and studies fossils of these water bears to better understand how their bodies have changed over time.

    By
  8. Life

    Scientists Say: Fungi

    Although some fungi can cause diseases, others can be eaten, used to make medicines or serve other useful functions.

    By
  9. Animals

    How boa constrictors squeeze their prey without strangling themselves

    Tracking boas’ ribs in X-ray videos revealed the snakes’ squeezing secrets. It’s the latest Wild Things cartoon from Science News Explores.

    By and
  10. Animals

    Rats can chronicle human history

    Rats have lived alongside people for thousands of years. Now, scientists can study the rats and their leavings to learn more about ourselves.

    By
  11. Materials Science

    Laser light transformed plastic into tiny diamonds

    The technique could be used to make nanodiamonds for quantum devices and other technology.

    By
  12. Animals

    Ancient ‘ManBearPig’ mammal lived fast — and died young

    Developing in the womb for a while — but being born ready to take on the world — may have helped post-dinosaur mammals rise to dominance.

    By