From Molecules to Organisms: Structures and Processes

  1. Microbes

    Analyze This: Which cells are the speediest?

    The cellular Olympics would be an amazing spectacle. Some cells move at mind-boggling speeds by jumping, gliding, swimming, expanding or shrinking.

    By
  2. Archaeology

    Ancient pottery shows the earliest evidence of humans doing math

    The numbers of petals painted on 8,000-year-old pottery showed a distinct numerical pattern.

    By
  3. Health & Medicine

    Got brain rot?

    Excessive scrolling through social media or viral videos can mess with your mental health — and possibly alter your brain’s development, studies show.

    By
  4. Science & Society

    Stressed by tech? Here’s how to find help

    This checklist can help you assess and improve your experiences — and your mental health.

    By and
  5. Science & Society

    Large numbers of underage kids are on social media, study finds

    Two in every three kids aged 8 to 12 have already been on social media, and one-tenth have been bullied there. Some kids report other bad experiences too.

    By
  6. Animals

    A bonobo’s imaginary tea party hints that apes can pretend

    Kanzi would sometimes play with imaginary juice and grapes, just as humans might. The bonobo's ability challenges old ideas about how animals think.

    By
  7. Health & Medicine

    A new cell model could help kids and teens with arthritis

    This model was built by a teenager with juvenile idiopathic arthritis — a poorly understood chronic illness.

    By
  8. Animals

    Let’s learn about animals that can regrow body parts

    Animals that regenerate limbs, eyes and other body parts may hold clues to superhuman healing.

    By
  9. Brain

    Adolescence appears to last far longer than once thought

    The brain undergoes “rewiring” throughout adolescence and doesn’t reach its adult architecture until our early 30s, suggests a new study.

    By
  10. Health & Medicine

    Scientists Say: Symptom

    A runny nose, fever or feeling of fatigue might clue your doctor in to the right diagnosis.

    By
  11. Animals

    As toddlers, chimps are major risk takers

    Human kiddos are generally too closely supervised to be able to monkey around as much as young chimps. Instead, older kids — teens — are usually the bigger risk takers.

    By
  12. Plants

    Scientists Say: Pollination

    Plants call upon wind, water or helpful animals to carry out this crucial step of their life cycle.

    By