Earth

  1. Particle Physics

    Readers ask about electrons’ roundness, a science board game and more

    Readers had questions about electrons’ roundness, a camera that measures light intensity in decibels and more.

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  2. Environment

    4 ways to tackle ocean trash besides Ocean Cleanup’s broken system

    Here are three approaches to reducing ocean pollution that might be more effective than a controversial plan to fish trash out of the Pacific.

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  3. Environment

    Satellites make mapping hot spots of ammonia pollution easier

    There’s a more accurate way to estimate ammonia emissions.

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  4. Agriculture

    A new way to genetically tweak photosynthesis boosts plant growth

    A new chemical road map for a process called photorespiration in plant cells could reduce energy waste to increase plant productivity.

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  5. Earth

    Erosion has erased most of Earth’s impact craters. Here are the survivors

    Earth’s largest known impact crater measures 160 kilometers in diameter. The newest, yet to be confirmed, stretches a still-whopping 31 kilometers.

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  6. Climate

    Half a degree stole the climate spotlight in 2018

    Climate attribution studies and new data on global warming targets put climate change in the spotlight this year.

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  7. Earth

    Greenland crater renewed the debate over an ancient climate mystery

    Scientists disagree on what a possible crater found under Greenland’s ice means for the Younger Dryas impact hypothesis.

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  8. Climate

    New research may upend what we know about how tornadoes form

    New data on the birth of tornadoes suggest that the twisters don’t form from the top down.

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  9. Plants

    Hybrid rice engineered with CRISPR can clone its seeds

    New research has created self-cloning hybrid rice, raising hopes of higher food production.

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  10. Animals

    Nearly 200 Great Barrier Reef coral species also live in the deep sea

    There are more coral species lurking in the deep ocean that previously thought. That could be good news for their shallow water counterparts.

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  11. Earth

    Here’s what was surprising about Kilauea’s 3-month-long eruption

    Researchers revealed new insight into the Hawaiian volcano’s most recent eruption.

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  12. Tech

    A new way to turn saltwater fresh can kill germs and avoid gunk buildup

    A new device that harnesses sunlight to produce pure vapor from seawater could last longer and produce cleaner water than other technology.

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