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  1. 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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  2. Humans

    Genetic tweaks built humans’ bigger brains

    Genetic tweaks may make human brains big.

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  3. Plants

    Beetle RNA makes crops a noxious meal

    When beetles munch plants bearing their RNA, genes the bugs need to survive are turned off.

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  4. 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.