News

  1. Ecosystems

    Antarctic birds are breeding later

    Rising global temperatures are causing Arctic birds to breed earlier in the spring, but for Antarctic birds, the reverse is true.

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  2. Planetary Science

    Brilliant! Tenth planet turns out to be a shiner

    Xena, unofficially called the 10th planet, is the second-most-shiny known object in the solar system.

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  3. Chemistry

    Dynamic Duo: Two catalysts build valuable carbon chains

    By combining the power of two well-known reactions, chemists have devised a way to alter the length of linear carbon chains.

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  4. Sleeper Finding: Hormone key to hibernation?

    A recently discovered hormone may play a major role in triggering and maintaining hibernation.