From Molecules to Organisms: Structures and Processes

  1. Animals

    Scientists Say: Kleptotrichy

    Based on the Greek words for theft and hair, kleptotrichy is a more common bird behavior than people thought.

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  2. Brain

    To our brains, your red is my red

    A given color may spark similar brain activity across individuals, new research suggests. This could settle a long-standing debate.

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  3. Humans

    This linguist has invented over 20 languages

    Margaret Ransdell-Green draws on her expertise in linguistics and music to create new, fictional languages — and sings in them, too.

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  4. Health & Medicine

    What are vitamins?

    Humans need 13 different vitamins to stay healthy. Most come from the food we eat. Others are made in our bodies.

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  5. Psychology

    Connections at school could limit bullying’s harm to mental health

    Recently bullied teens with a strong sense of connectedness at school reported fewer signs of depression than those without it, a new study finds.

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  6. Health & Medicine

    Short exercise workouts can boost classroom performance

    When students spend just nine minutes doing high-intensity interval exercises, their brains can work more efficiently, new data show.

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  7. Physics

    Comb-like wings help the tiniest insects swim through ‘syrupy’ air

    When you're the size of a grain of sand, flying through air is like swimming through a syrup. Bristled wings help the tiniest insects manage this.

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  8. Plants

    Unlock pinecone secrets with this science activity

    Let’s find out how pinecones respond to different temperatures — by mimicking changes in weather from the comfort of our own kitchens!

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  9. Animals

    Explainer: What is a shark?

    These fish have skeletons made of cartilage, not bone — and aren’t nearly as scary as portrayed in the media.

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  10. Ecosystems

    Scientists Say: Transplant

    Transplant means to move something from one place to another. A transplant can involve something as small as a cell or as large as a whole population.

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  11. Animals

    Let’s learn about tardigrades

    These tiny animals can survive drying out, freezing, harsh radiation and other hazards.

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  12. Health & Medicine

    Seeing sick faces revs up our immune system, new data show

    It activates parts of the brain that detect threats and boosts the activity of at least one type of immune cell.

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