All Stories

  1. Health & Medicine

    This week in Zika: An anniversary, how the virus kills brain cells and more

    New weapons in the fight against Zika, how the virus shrinks minibrains, a quick paper-based test for Zika, and more in this week’s Zika Watch.

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  2. Astronomy

    Mercury is about to make a rare journey across the face of the sun

    On May 9, Mercury will make a rare appearance as a small dot passing across the face of the sun.

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  3. Environment

    U.S. oil and gas boom behind rising ethane levels

    Oil and gas operations on North Dakota’s Bakken shale are largely to blame for a recent rise in global emissions of the greenhouse gas ethane, researchers conclude.

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  4. Plants

    Venus flytraps use defensive genes for predation

    Genetic analysis suggests that Venus flytraps repurposed plant defenses against herbivores to live the carnivore life.

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  5. Life

    Some Crohn’s genes make cells deaf to messages from good gut bacteria

    Genes linked to Crohn’s disease, an inflammatory bowel disease, might make people’s immune cells miss out on helpful messages sent by friendly gut bacteria.

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  6. Anthropology

    Asian primates hit hard by ancient climate change

    Chinese fossils suggest primates diverged in Asia and Africa around 34 million years ago.

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  7. Plants

    Here’s what a leaf looks like during a fatal attack of bubbles

    Office equipment beats synchrotrons in showing how drought lets air bubbles kill the water-carrier network of veins in plant leaves.

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  8. Microbes

    Leptospirosis bacterium still haunts swimming holes

    Bacterial scourges lurk in warm recreational waters.

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  9. Animals

    Cause of mass starfish die-offs is still a mystery

    Sea stars off the U.S. west coast started dying off en masse in 2013. Scientists are still struggling to figure out the cause.

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  10. Particle Physics

    Readers ponder gravity wave physics

    Gravitational waves, the benefits of fat and more reader feedback.

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  11. Animals

    Why Labrador retrievers are obsessed with food

    A genetic variant could explain obesity trends seen in Labrador retrievers.

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  12. Neuroscience

    A breakdown product, not ketamine, may ease depression

    Ketamine’s breakdown product, not the drug itself, eases depression, a mouse study suggests.

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