Earth

  1. Climate

    Greenhouse gases may spell wet future for Africa

    Greenhouse gases played a role in boosting rainfall in Africa 14,000 to 21,000 years ago, a finding that may help predict future abundance of water on the continent.

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  2. Earth

    Feedback

    Readers comment on changing bird populations, question the usefulness of a new medical test and discuss the interesting physics behind rainbows.

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  3. Planetary Science

    Preparing for disaster, celebrating success

    Science cannot prevent all disasters or solve all the problems they spawn, but it can point to the best ways to prepare, making disasters less damaging than they might otherwise be

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  4. Earth

    Studying a volcano in a war zone

    New isotope analyses offer bad news for the people of Goma, a burgeoning city in the Democratic Republic of the Congo: Mount Nyiragongo may be more dangerous than expected.

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  5. Earth

    Exhibit lays out principles for disaster-resistant structures

    The National Building Museum’s ‘Designing for Disaster’ exhibit showcases the science and engineering of making disaster-resistant infrastructure.

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  6. Earth

    Earth’s most abundant mineral finally has a name

    Bridgmanite, the planet’s most common mineral, christened after traces found in 1879 meteorite.

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  7. Oceans

    Robotic subs reveal thicker Antarctic sea ice

    New measurements by robotic subs suggest that scientists have underestimated Antarctic sea ice thickness.

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  8. Earth

    ‘Mass Extinction’ vivifies the science of die-offs

    The dinosaurs were killed off some 65 million years ago after a colossal asteroid struck Earth. But what many people probably don’t know is how paleontologists came to that conclusion. "Mass Extinction: Life at the Brink" tells that story.

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  9. Animals

    Scientists’ tags on fish may be leading seals to lunch

    In an experiment, 10 young grey seals learned to associate the sound of a pinging tag with fish. The tags may make fish vulnerable to predators, scientists say.

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  10. Life

    Tasty animals end up on latest list of threatened species

    Growing food market lands several species, including Pacific bluefin tuna and Chinese pufferfish, on the IUCN Red List of Threatened Species.

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  11. Environment

    DDT lingers in Michigan town

    Decades after a plant manufacturing DDT shut down in Michigan, the harmful insecticide is still found in neighboring birds and eggs.

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  12. Environment

    Colorado deluge produced flood of drug-resistance genes

    Flooding in Colorado’s South Platte River Basin washed antibiotics and drug-resistance genes into pristine waterways.

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