All Stories

  1. Tech

    This electronic bandage sterilizes wounds with flashes of light

    Dentists have sterilized medical equipment with ultraviolet-C light for years. Applying this tech to bandages had proven a challenge — until now.

    By Katie Grace Carpenter
  2. Tech

    Gravity ‘batteries’ might help a weighty renewable-energy problem

    To store the energy generated by wind and solar power, researchers are looking at mammoth systems that raise and lower weights.

    By Stephen Ornes
  3. Health & Medicine

    High blood pressure can affect kids but often goes undiagnosed

    Left untreated, it can lead to lasting problems, even in kids who appear otherwise healthy. Learn the signs and what to do.

    By Erin Ross
  4. Health & Medicine

    Explainer: High blood pressure stresses the heart and blood vessels

    Because it can be dangerous, doctors should regularly screen for it even in young kids and teens — but often don’t.

    By Erin Ross
  5. Math

    Bees and wasps devised the same clever math trick to build nests

    During nest building, these insects add five- and seven-sided cells in pairs. This helps their colony fit together hexagonal cells of different sizes.

    By Darren Incorvaia
  6. Humans

    This archeologist reconstructs the past with animal bones

    Tagging along with her mom paved the way for her career as an archeologist, Pamela Akuku says. She now studies how ancient humans modified animal bones.

    By Aaron Tremper
  7. Psychology

    Scientists Say: Neurodivergent

    This often-misunderstood word describes someone whose brain works a little differently from most.

    By Katie Grace Carpenter
  8. Tech

    New device can harvest clean energy from humid air anywhere

    Unlike solar power, this new source of electricity is available day or night.

    By Laura Allen
  9. Animals

    How artificial intelligence could help us talk to animals

    AI translates human languages with ease. Researchers are now using this tech to analyze the sounds of whales, rodents and many other animals.

    By Kathryn Hulick
  10. Tech

    What is my pet saying? Scientists are working to find out

    Researchers are using artificial intelligence for pet-translation apps. One day, it might put into words what our furry friends are vocalizing.

    By Kathryn Hulick
  11. Health & Medicine

    Stem cells can help build lab-grown organs that mimic real life

    Making such organoids with 3-D printing and other tech can help researchers learn more about many troubling and potentially deadly disorders.

    By Erin Garcia de Jesús
  12. Space

    Experiment: A puzzling parallax helps stargazers

    In this project, we explore how perspective, or parallax, can be used to measure the distances to objects such as stars.

    By Science Buddies
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