Uncategorized

  1. Health & Medicine

    The salmon that went moo

    People allergic to milk products could face potentially life-threatening risks by eating casein-treated fish.

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  2. Animals

    Who’s on first with hummingbird bills

    A survey of 166 hummingbird species links sex differences in bill length to sex differences in plumage and to breeding behavior.

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  3. Handsome blue tit dads have more sons

    A female blue tit with a particularly dashing mate is more likely to have sons than is a female matched with a ho-hum guy.

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  4. Earth

    The Importance of Being Electric

    By coordinating measurements from telescopes, planes, balloons, and a battery of instruments, terrestrial and space scientists have now placed themselves on almost intimate terms with sprites—luminous shapes that fleetingly appear high above lightning storms.