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Hurricanes Helene and Milton Further Proof We’re Not Ready for Fossil Fuel-Caused Climate Change  

Union of Concerned Scientists

In August, the National Oceanic and Atmospheric Administration (NOAA) issued its updated forecast for the 2024 hurricane season. Significantly warmer than usual surface temperatures in the Atlantic Ocean, which come largely as a result of human-caused climate change. One of the main reasons for this forecast?

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Why Climate Scientists Are Sounding the Alarm on the Ocean Circulation System AMOC

Union of Concerned Scientists

Last month, 44 climate scientists from 15 countries wrote an open letter to the Nordic Council of Ministers highlighting the risk of a potential collapse of the Atlantic Meridional Overturning Circulation (AMOC), a critical ocean current system in the Atlantic Ocean. But what exactly would cause the AMOC to collapse?

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Why Were 2023 and 2024 So Hot?

Union of Concerned Scientists

Scientists are sounding the alarm because this warming is shockingly bigbigger than what we would have expected given the long-term warming trend from fossil fuel-caused climate change. Meanwhile, sharply cutting our use of fossil fuels is the best way to limit carbon dioxide (CO 2 ) emissions, the primary driver of climate change.

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​​The Science Behind Sea Level Rise: How Past Emissions Will Shape Our Future

Union of Concerned Scientists

Understanding sea level rise as a long-term, multi-generational problem is essential to comprehending the scale of climate change and the need for bold action now. While this knowledge may be sobering, it underscores the importance of reducing emissions, holding major polluters accountable, and adapting to a changing world.

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How Is Climate Change Affecting Winter Storms in the US? 

Union of Concerned Scientists

With extreme winter weather breaking out across the United States this week, a question in many people’s minds is—how is climate change affecting winter storms? Can you start with how climate change is generally affecting winter weather in the US? The warming ocean is especially important.

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Scientists Call for More Marine Protected Areas in the Southern Ocean

Inside Climate News

As climate change and commercial fishing threaten krill, the crustaceans that fuel Antarcticas entire food web, scientists and advocates say those responsible for protecting Antarcticas marine life are failing.

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International Court Backs Need to Protect Oceans and Island Nations from Climate Impacts

Union of Concerned Scientists

While nonbinding, the unanimous advisory opinion offers important support for small island nations facing climate impacts and raises the bar for other nations to reduce their global warming emissions to protect the world’s oceans. Lays out polluting nations’ obligations.

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