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    • How do brain cells send messages?

      How do brain cells send messages?

      Live Science via Yahoo News· 10 months ago

      illustration shows a synapse (gap between two nerve cells) where chemical messengers from one cross over to the other In a fraction of a second, we...

    • Is anything harder than a diamond?

      Is anything harder than a diamond?

      Live Science via Yahoo News· 7 months ago

      Close-up of costume diamonds in a black background. Diamonds are prized for their hardness. In jewelry, they can last generations and resist scratches...

    • The sun may be smaller than we thought

      The sun may be smaller than we thought

      Live Science via Yahoo News· 6 months ago

      NASA’s Solar Dynamics Observatory captured this image of a solar flare — as seen in the bright flash on the top right — on Oct. 2, 2022. The image shows...

    • How Much Trans Fat Should You Eat Every Day?

      How Much Trans Fat Should You Eat Every Day?

      Health via Yahoo News· 3 weeks ago

      d3sign / Getty Images Medically reviewed by Jonathan Purtell, RDN Trans fat is a type of dietary fat that's solid at room temperature. It's often added...