News

  1. Animals

    Decoy switches frogs’ mating call preference

    A female túngara frog may switch her choice between two prospective mates when presented with a third, least attractive option.

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  2. Health & Medicine

    Vaccinated man excretes live poliovirus for nearly 3 decades

    For almost 30 years, a man with an immune deficiency has been shedding poliovirus strains that have evolved from the version he received in a vaccine.

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  3. Psychology

    Psychology results evaporate upon further review

    Less than half of psychology findings get reproduced on second tries, a study finds.

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  4. Physics

    Hawking proposes solution to black hole problem

    Light sliding along the boundary of a black hole encodes everything that ever fell inside, suggests Stephen Hawking in a new but incomplete proposal.