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Atmospheric helium levels are on the rise

Physics World

Levels of helium-4 in the Earth’s atmosphere have been increasing since at least 1974, according to a study by researchers at the University of California, San Diego, US that resolves a longstanding anomaly in atmospheric science. When the gas is extracted and burned, the helium is released into the atmosphere.

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COP28 Global Methane Pledge Efforts Still Not Enough

Union of Concerned Scientists

The pledge is a voluntary agreement to reduce global methane emissions by 30 percent below 2020 levels by 2030; however, methane levels keep going up and we are woefully off track for meeting this goal. Compared to carbon dioxide (CO2), methane doesn’t linger for long in the atmosphere after being emitted.

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The State of the Air in 2024? Not Great

Union of Concerned Scientists

The air quality for this report was calculated using data reviewed by EPA from 2020, 2021, and 2022. That means it includes the extreme wildfires exacerbated by the fossil fuel industry that burned more than 4% of California in 2021 and 2022. come from burning fossil fuels and pesticide use, and ultrafine particles (PM0.1)

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New report: As climate crisis worsens, federal government continues to give billions in subsidies and financing for fossil fuels

Enviromental Defense

Unceded Algonquin Anishinaabe Territories [Ottawa, ON] – A new report released today by Environmental Defence, Buyer Beware: Fossil Fuel Subsidies and Carbon Capture Fairy Tales in Canada , reveals Canada’s federal government provided at least $8.6 2021 was a horrific year for people in Canada and around the world.

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COP27 Global Methane Pledge Efforts Are Not Enough

Union of Concerned Scientists

The pledge is a voluntary agreement to reduce global methane emissions by 30 percent below 2020 levels by 2030. Although methane doesn’t linger very long in the atmosphere, increasing methane levels are particularly bad news because it packs a big punch. But its short lifetime in the atmosphere is also a reason for hope.

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Don’t Believe the Lies: Five Facts to Consider as the UN’s COP27 Comes to a Close

Union of Concerned Scientists

Union of Concerned Scientists’ (UCS) research shows that top fossil fuel producers’ emissions are responsible for as much as half of global surface temperature increase. Updated analysis from 2020 shows that emissions traced to the 88 largest carbon producers contributed approximately 60 percent?of

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Whales and Lobstermen Have a Common Enemy

Union of Concerned Scientists

The 2020 Maine Fishermen’s Forum was the last conference I and many others attended before the pandemic shutdown. GOM communities, not fossil fuel interests, should determine policies that affect GOM people. It was the first weekend in March, and I recall people even then were unsure of offering a handshake or a fist bump.