Life

  1. Brain

    Scientists mapped every nerve cell in this insect brain

    Researchers have built a “connectivity map” of all the nerve cells in the larval fruit fly brain and how they link together.

    By
  2. Health & Medicine

    Humans might be able to hibernate during space travel

    Scientists are studying how animals hibernate and developing new technologies to help humans sleep through space travel.

    By
  3. Brain

    Let’s learn about the science of language

    The languages we speak may help shape how we see, smell and hear the world around us.

    By
  4. Plants

    Analyze This: Plants sound off when they’re in trouble

    When dry or cut, tomato and tobacco plants make sounds too high for humans to hear. Such sounds could provide a way to snoop on crops.

    By
  5. Health & Medicine

    Hand dryers can infect clean hands with bathroom germs

    Hot-air hand dryers are a haven for microbes. A finalist at Regeneron ISEF found that these machines spray germs all over freshly washed hands.

    By
  6. Animals

    How to tell if cats are having fun — or if fur is flying

    Quietly wrestling cats may be hard at play. But if they’re chasing and yowling, you might have a cat fight on your hands.

    By
  7. Microbes

    Scientists Say: Virus

    A virus must take over a living cell's machinery to make more viruses.

    By
  8. Fossils

    Ocean life may have bounced back after the ‘Great Dying’

    Marine ecosystems may have been back in action just a million years after the most severe extinction event known.

    By
  9. Ecosystems

    Let’s learn about how wildfires keep ecosystems healthy

    Wildfires are so important for many ecosystems that sometimes professionals set them on purpose.

    By
  10. Brain

    Ingredients in popular snack foods can make them addictive

    Researchers find that highly processed foods rich in sugar and added fat may be as addictive as tobacco.

    By
  11. Plants

    Mimosa plant ‘muscles’ fold tickled leaves fast

    A mimosa plant uses special cells to close leaflets when bumped and then reopen them — again and again.

    By
  12. Animals

    People and animals sometimes team up to hunt for food

    Dolphins working with people to catch fish recently made a big splash. But humans have a long history of cooperating with other animals.

    By