All Stories

  1. Health & Medicine

    Strongest bones come from Goldilocks recipe of exercise and rest

    Building strong bones for life depends on adolescents staying active and getting enough sleep. Sometimes a lot of sleep, like 11 hours!

    By
  2. Math

    Meet ‘Pi’ — a new Earth-sized planet

    Searching through data from NASA’s K2 Mission, researchers found a new planet. Some call it K2-315b, others smile and refer to it as “Pi Earth.”

    By
  3. Chemistry

    Flexible devices may help clothes solar power your screens

    A fluorescent polymer duo boosts the efficiency of solar cells. One day this material may coat your jacket, hat or backpack to provide power on the go.

    By
  4. Physics

    Researchers reveal the secret to the perfect football throw

    The tip of a spiraling football follows the ball’s path. If you know a thing or two about gyroscopes, this is not what you’d expect.

    By
  5. Animals

    Let’s learn about sharks

    This ancient group of fish can use scent and even electricity to detect their prey. And they fill an important niche in the ocean.

    By
  6. Animals

    Scientists Say: Medullary bone

    Medullary bone is a layer that forms inside bird and dinosaur bones. It’s a source of the calcium in eggshells.

    By
  7. Brain

    Can’t remember? Maybe you multitask too much between screens

    Splitting your attention between devices can make it hard to create new memories, even when you’re not multitasking.

    By
  8. Health & Medicine

    Social distancing for teens shouldn’t mean giving up your social life

    During even partial lockdowns, keeping connected with friends makes all the difference. That’s what athletes and other teen groups are finding.

    By
  9. Environment

    Why today’s ‘fast fashions’ can be bad for the planet

    The constant buy-wear-toss cycle of fast fashion isn’t sustainable. It hurts the environment and takes a toll on our wallets, too.

    By
  10. Environment

    Old clothes soon may be recycled, not trashed

    One day, clothes may be recycled almost as much as plastics and glass are now. See how chemists are moving us in that direction.

    By
  11. Space

    Star of science and movies, the Arecibo radio telescope is dead

    Broken cables led to catastrophic damage of its history-making dish. The U.S. National Science Foundation will now dismantle what remains.

    By
  12. Space

    Why Arecibo’s loss is such a big deal for astronomy

    Damage to the radio telescope in Puerto Rico has robbed scientists of a special tool for studying everything from asteroids to galaxies.

    By