News

  1. Chemistry

    Elusive chemical reaction transition state captured

    A new method provides a detailed look at the elusive transition state.

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  2. Archaeology

    6,000-year-old skeletons in French pit came from victims of violence

    Human bones in a French pit recall lethal conflicts and limb lopping 6,000 years ago.

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  3. Genetics

    Liberia’s Ebola outbreak largely traced to one source

    Ebola’s spread and evolution in Liberia echoes patterns seen in Sierra Leone.

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  4. Animals

    Water bears’ genetic borrowing questioned

    A new analysis of tardigrade DNA suggests that water bears don’t swap many genes with other organisms after all.