Matter and Its Interactions

  1. Physics

    Weirdly, mayo can help study conditions ripe for nuclear fusion 

    Yes, mayo. The texture of the sandwich spread is perfect for mimicking what a fusion fuel capsule goes through when blasted with lasers.

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  2. Health & Medicine

    Scientists Say: THC

    The active chemical in marijuana might have some medicinal value. But studies point to THC's potential risks, especially for teens.

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  3. Health & Medicine

    Skin appears to be no barrier for some common ‘forever’ chemicals

    These PFAS, which have been linked to health problems, show up in many products that we touch every day — including clothes and food packaging.

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  4. Climate

    Stashing more CO2 in the ocean could slow climate change

    More research is needed on ways to safely remove some CO2 from the water to make room for more — such as by seaweed farming and iron fertilization.

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  5. Animals

    Metal gives the teeth of Komodo dragons their super strength

    Investigating Komodo dragons' ironclad teeth in greater detail could also help solve a dental mystery in dinosaurs.

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  6. Chemistry

    The periodic table might soon have a new element

    A new technique could be used to make the undiscovered element 120.

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  7. Earth

    Superman’s kryptonite doesn’t have a true equal on Earth

    Though not quite kryptonite, some Earth minerals can glow under ultraviolet light. Excited electrons cause these real-life power stones to light up.

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  8. Materials Science

    Scientists Say: Goldene

    Making this metallic, two-dimensional (2-D) material is difficult — but super-thin sheets of gold could have uses in electronics and chemistry.

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  9. Chemistry

    Scientists Say: Excitation

    Excited electrons are to thank for dazzling fireworks displays, plants harnessing energy, the semiconductors behind modern tech and more.

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  10. Materials Science

    New lab trick makes diamonds without extreme pressure

    The lab-grown diamonds form in a liquid of gallium, iron, nickel and silicon.

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  11. Chemistry

    Scientists Say: Methane

    Used to cook food and heat homes, this potent greenhouse gas accounts for 30 percent of the warming of our climate.

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  12. Chemistry

    Experiment: How to make the boldest, brightest tie-dye!

    Clothes are made from a variety of fibers, from natural to synthetic ones. Let’s explore how different fibers react with dyes.

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