ocean waves

Facing a cold shock: How melting ice could alter global climates and raise sea levels

A recent study raises alarms about the potential catastrophic effects of climate change on the Atlantic Ocean's temperature and ecosystems.

Brian Resnick reports for Vox.


In short:

  • A scientific paper warns that melting ice could lead to a significant drop in temperatures in parts of Europe, alongside other global climate effects.
  • The Atlantic Meridional Overturning Circulation (AMOC), crucial for regulating global climate, faces the risk of a "death spiral" due to freshwater influx.
  • This scenario, while uncertain, underlines the need for immediate climate action to prevent possible drastic changes.

Key quote:

“The trickiest part about modeling this is the whole system is very dependent on how the ocean and the atmosphere interact with each other.”

— Till Wagner, atmospheric and ocean scientist at the University of Wisconsin-Madison

Why this matters:

Warmer waters can disrupt the habitats of many marine species, leading to shifts in species distributions as fish and marine mammals migrate to cooler areas. This can impact food webs and the livelihoods of communities dependent on fishing.

Ocean heat waves, which can push out fish, plankton and other aquatic life, are happening far more frequently than previously thought.

Solar panels installed on a rolling hill.

China ramps up solar and wind power as clean energy output shatters global records

China installed enough solar and wind power between January and May to match the total electricity use of countries like Indonesia or Turkey, even as its clean energy industry faces deep financial strain.

Amy Hawkins reports for The Guardian.

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a cruise ship with an iceberg in the background.

Melting ice and microplastics signal deepening disruption in Antarctica’s climate system

A team of international scientists circumnavigating Antarctica has documented widespread environmental decline, including microplastics in ice and seawater, receding glaciers, and falling ocean salinity.

Soledad Domínguez reports for Mongabay.

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Food waste & agricultural inefficiencies.

New technologies promise to transform farming, but most haven’t delivered yet

Scientists and entrepreneurs are racing to reinvent agriculture to feed a booming population and fight climate change, but their high-tech solutions keep falling short.

Elizabeth Kolbert reports for The New Yorker.

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Farmworkers in a field on a hot day.

New rules to protect U.S. workers from extreme heat face political delays

As dangerous heat grips much of the country, a Biden-era plan to shield outdoor workers from heat illness is stalling under the Trump administration.

Sky Chadde reports for Investigate Midwest.

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Graphic image of white freight truck being charged.

California struggles to electrify trucks as Trump administration blocks state rules

California’s push to cut truck pollution and electrify freight fleets faces legal and political setbacks under President Trump, threatening public health in polluted regions like the San Joaquin Valley.

Benton Graham reports for Grist.

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Rare earth mining toxic pollution
Credit: 1photo/BigStock Photo ID: 18776198

The hidden cost of powering your phone might be someone else’s cancer

As the world races to secure rare earth elements for tech and defense, residents of Baotou, China bear the brunt of toxic pollution and displacement.

Amy Hawkins reports for The Guardian.

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Small creek with water running over rocks.

Toxic mine runoff cleanup revives West Virginia waterways and extracts rare earth elements

Once-lifeless streams across West Virginia are being revived by community-led efforts to treat coal mine pollution, which is now also yielding valuable rare earth metals.

Mira Rojanasakul reports for The New York Times.

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Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

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An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

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New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

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