Life

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  1. Life

    Killer bees aren’t so smart

    Brains are probably not what powers the invasive bee’s takeover from European honeybees

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  2. Life

    Penguin DNA evolving faster than thought

    Comparing the DNA in modern birds to that in ancient generations shows molecular evolution happens at varying rates, and that each species has its own rate of evolution.

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  3. Ecosystems

    Impatiens plants are more patient with siblings

    Streamside wildflower holds back on leaf competition when roots meet close kin

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  4. Life

    Newborn cells clear space in brain’s memory-maker

    Rodent study offers first evidence that neurogenesis clears old memories in key part of the brain to make way for new ones.

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  5. Life

    Genetic effects suggest FOXP2 role in language evolution

    Human version of the protein alters activity of 116 genes compared with the chimp version.

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  6. Paleontology

    Small ancestor of giant sauropods unearthed

    Fossils suggest that the bipedal dinosaur occasionally walked on all fours and could open its mouth wide to gather foliage.

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  7. Life

    Hormones give lantern sharks the glow

    In a first, a study shows that bioluminescence can be controlled by slow-acting hormones, not rapid-fire nerve cells.

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  8. Life

    Book Review: Charles Darwin’s On the Origin of Species: A Graphic Adaptation by Michael Keller

    Review by Sid Perkins.

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  9. Health & Medicine

    Bacteria flourish in favorite ecosystems on the human body

    Study offers most comprehensive inventory yet of the human microbiome and a basis for understanding how those microbes affect health.

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  10. Paleontology

    Pollination in the pre-flower-power era

    Scorpionflies with long-reaching mouthparts may have helped plants procreate long before blossoms evolved.

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  11. Health & Medicine

    Genome 10K: A new ark

    Featured blog: Researchers are working to catalog the DNA sequences of just about every vertebrate genus.

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  12. Animals

    Textbook case of color-changing spider reopened

    Female crab spiders switch colors to match flowers but may not fool their prey

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