Humans

  1. Brain

    Scientists Say: Anxiety

    Some nervousness, or anxiety, is normal. Too much can be harmful.

    By
  2. Health & Medicine

    New brain scans may show if a concussion has not yet healed

    Concussions change certain brain waves, and delta waves may be the best signs of when teens can return to competitive sports.

    By
  3. Archaeology

    Minding your mummies: The science of mummification

    In this science project, you will learn about the rituals and science of mummification by mummifying a hot dog.

    By
  4. Health & Medicine

    High school scientists tackle community health and safety risks

    Three finalists in the 2023 Regeneron Science Talent Search aim to improve suicide risk assessment, treatment of sickle cell disease and more.

    By
  5. Science & Society

    How daylight saving time throws off your internal clock

    Turning the clock ahead knocks our bodies and brains out of sync with the sun. That leads to many potential health issues.

    By
  6. Archaeology

    Carvings on Australia’s boab trees reveal a people’s lost history

    Archaeologists and an Aboriginal family are working together to find and document a First Nations group’s lost ties to the land.

    By
  7. Archaeology

    American democracy arrived long before Columbus did

    Indigenous peoples of the Americas developed self-rule long before the pilgrims arrived or the U.S. Constitution was written.

    By
  8. Health & Medicine

    Explainer: Why it’s easier to get sick in the winter

    Low humidity helps viruses survive, and cold weather blunts some of the body’s immune responses — making colds and other viral infections more likely.

    By
  9. Humans

    Let’s learn about Neandertals

    Neandertals are an extinct species closely related to modern humans. They made tools and jewelry, controlled fires and cared for their sick.

    By
  10. Environment

    Protecting forests may help head off future pandemics

    Hungry bats are more likely to shed harmful viruses to people or livestock when they spread out to hunt food. Conserving forests may limit this risk.

    By
  11. Brain

    The pandemic prematurely aged teens’ brains

    A small study showed certain structural changes that appeared three to four years early. Normally, premature aging of the brain is not a good sign.

    By
  12. Humans

    When it comes to dance, it’s all about the bass

    During a concert, people danced more when they were bathed in sounds that were too low for their ears to hear.

    By