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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. Its a great question, but the warming effect from heat-trapping gases far outweighs the cooling effect from industrial aerosols.

2024 279
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Florida and California Have This Need in Common: Clean Backup Power

Union of Concerned Scientists

You or someone you know needs clean backup power Walking my dog the day after Hurricane Milton swept through my Orlando, FL neighborhood, the rumble of fossil fuel-powered generators interrupted what would have been a welcome quiet after the storm. I don’t blame them.

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Disinformation Alert: Fossil Fuel Interests Preparing to Deploy False Claims about New EPA Rules

Union of Concerned Scientists

Fossil fuel power plant owners are facing increased accountability for their air and water pollution, including from a new round of environmental and public health protections that are being rolled out by the US Environmental Protection Agency (EPA). We’ve heard these lazily disingenuous narratives before.

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Summer 2023 Is a Wrap: It Showed Us the Inequities of Keeping Cool in Killer Heat

Union of Concerned Scientists

Climate change smothered us in heat this season, here in the US and across much of the world , but it has not affected us as equals: some of us can stay relatively safe and cool while many of us cannot and suffer instead. But I had access to a cool room. I had people who brought me cold drinks.

Cooling 289
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Andean glaciers have shrunk more than ever before in the entire Holocene

Real Climate

This unprecedented warming, which began in the 19th century and has so far reached around 1.31.4C , is almost entirely driven by human activity – primarily the burning of fossil fuels.

Radiation 178
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Ask a Scientist: The US Has to Do More to Meet Its Carbon Emissions Reduction Goals

Union of Concerned Scientists

It also will save US consumers money because they will spend less on fossil fuels. First, decarbonizing the electricity sector mainly with wind and solar to replace coal and fossil gas. Second, replacing fossil fuels with clean electricity in the transportation, building, and industrial sectors. Your thoughts?

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Plenty of Heat and No AC for Olympians—Unless Your Country Can Afford to Bring Its Own

Union of Concerned Scientists

So, while the athletes of these wealthy nations will be able to cool off after a workout, as they are accustomed to, athletes from other countries who aren’t able to afford their own air conditioning will be forced to sweat it out , creating a potentially unfair advantage for the haves vs the have-nots.

Cooling 305