News

  1. Humans

    Ancient jaw may hold clues to origins of human genus

    A 2.8-million-year-old fossil from Ethiopia raises questions about the origins and evolution of the human genus, Homo.

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  2. Neuroscience

    Brain cells predict opponent’s move in game-playing monkeys

    Newly discovered brain cells help monkeys predict whether a companion will cooperate.

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  3. Plants

    Tropical plant knows whose bill is in its flowers

    A rainforest plant avoids inbreeding by accepting pollen only from hummingbird species that must travel to reach it.

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  4. Quantum Physics

    Trying to get the down-low on gravity

    A twist on a classic quantum mechanics experiment could lead to the discovery of elusive gravitons.

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  5. Astronomy

    Planet collisions may have rearranged crowded solar systems

    Solar systems discovered by Kepler with just one or two worlds may be remnants of planet families that were once far more crowded.

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  6. Humans

    Genetic tweaks built humans’ bigger brains

    Genetic tweaks may make human brains big.

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  7. Life

    Sexual conflict in mosquitoes may have worsened spread of malaria

    Sexual conflict in Anopheles mosquitoes may have intensified their power to fuel human malaria.

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  8. Neuroscience

    Bees may merge their flower memories

    Bumblebees sometimes prefer fake flowers with the combined patterns and colors of ones seen before, suggesting they merge memories of past experiences.

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  9. Quantum Physics

    Physicists double their teleportation power

    In a teleportation first, physicists transfer two quantum properties from one photon to another.

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  10. Health & Medicine

    Additives that keep foods fresh may sour in the gut

    Additives called emulsifiers that are used in ice cream and other foods weaken the intestines’ defenses against bacteria, causing inflammation in mice.

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  11. Life

    The eyes have it: Long lashes not so lovely

    Eyelashes can’t be too short or too long without ruining their aerodynamic protection.

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  12. Health & Medicine

    Early peanut exposure can reduce likelihood of allergy

    In many infants at risk of developing a peanut allergy, early and steady exposure to peanut butter prevents it, a new study finds.

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