Life

  1. Life

    A giant penguin plumed in earth tones

    The first well-preserved feathers of 36-million-year-old diving bird give clues to color and evolution.

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  2. Life

    New genetic blueprint for bloodsuckers

    Mosquito genome number three could lead to new pesticides to fight the adaptable pests.

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  3. Animals

    Monkey in the mirror

    Monkeys with implanted head devices use mirrors to inspect themselves, perhaps signaling self-awareness.

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  4. Life

    A thousand points of height

    A study finds heaps of genetic variants that influence a person’s stature, but even added together they don’t stack up to much.

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  5. Life

    A salty tail

    Just adding sodium can stimulate limb regrowth in tadpoles, a study finds, raising the possibility that human tissue might respond to relatively simple treatment.

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  6. Physics

    Being single a real drag for spores

    Launching thousands of gametes at once helps a fungus waft its offspring farther.

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  7. Life

    Imperfect mimics

    Reprogramming techniques may not produce exact embryonic stem cell replicas.

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  8. Life

    Lone Star cats rescue cousins in Sunshine State

    Florida panther numbers have tripled since the introduction of females from Texas injected vital genetic diversity, a new report says.

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  9. Life

    X-rays in 3-D show nanosized details

    A new X-ray microscope technique peers inside materials to reveal their inner nature.

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  10. Health & Medicine

    Main malaria parasite came to humans from gorillas, not chimps

    Using DNA from fecal samples, researchers show that the infection was not passed to Homo sapiens by its closest primate relative.

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  11. Health & Medicine

    Vital flaw

    Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.

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  12. Life

    Flies off-kilter

    In a newly described species, some males have one limb bigger than the other.

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