Oceans

  1. Climate

    The Great Barrier Reef is experiencing a major coral bleaching event right now

    A second coral bleaching event has struck the Great Barrier Reef in 12 months, new observations reveal, raising concerns about the natural wonder’s future.

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  2. Oceans

    Thinning ice creates undersea Arctic greenhouses

    Arctic sea ice thinned by climate change increasingly produces conditions favorable for phytoplankton blooms in the waters below, new research suggests.

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  3. Climate

    Arctic sea ice hits record wintertime low

    Warm temperatures and heat waves reduced sea ice extent in the Arctic to its smallest maximum extent ever seen.

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  4. Planetary Science

    Saturn’s ‘Death Star’ moon may not conceal an ocean after all

    A lack of cracks on Mimas suggests that the icy moon of Saturn doesn’t conceal a subsurface ocean of liquid water.

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  5. Planetary Science

    Saturn’s ‘Death Star’ moon may not conceal ocean after all

    A lack of cracks on Mimas suggests that the icy moon of Saturn doesn’t conceal a subsurface ocean of liquid water.

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  6. Environment

    Most fish turned into fishmeal are species that we could be eating

    Millions of tons of food-grade fish are turned into fishmeal for aquaculture and agriculture.

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  7. Climate

    Antarctic sea ice shrinks to record low

    The Antarctic sea ice extent has reached a new low just two years after hitting a record high.

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  8. Ecosystems

    Seagrasses boost ecosystem health by fighting bad bacteria

    Seagrasses might reduce bacteria levels in ocean water.

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  9. Physics

    Sound waves could take a tsunami down a few notches

    A tsunami’s ferocious force could be taken down a few notches with a pair of counter waves.

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  10. Oceans

    Fleeting dead zones can muck with seafloor life for decades

    Low-oxygen conditions can fundamentally disrupt seafloor ecosystems and increase carbon burial, new research shows.

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  11. Oceans

    Cone snails wander in circles, lose focus with boosted CO2

    Deadly cone snails wander in circles and become less capable hunters when exposed to higher levels of carbon dioxide in seawater.

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  12. Oceans

    Cone snails wander in circles, lose focus with boosted CO2

    Deadly cone snails wander in circles and become less capable hunters when exposed to higher levels of carbon dioxide in seawater.

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