News

  1. Ant invaders strand seeds without rides

    Invading Argentine ants may reshape the plant composition of the South African fynbos ecosystem because the newcomers don't disperse seeds.

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  2. Rare sheep cloned from dead donor

    An international team used cells from recently dead ewes of the rare mouflon sheep to clone a lamb.

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  3. Chemistry

    Milk protein does a membrane good

    Chemical engineers have created a new type of durable membrane from whey protein, a natural component of milk.

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  4. Chemistry

    Molecules, like Tinkertoys, link up

    Researchers have tailored molecules so that they self-assemble into predictable shapes on a gold surface.