UN weather agency: Greenhouse gases reach new record in 2021

The three main greenhouse gases hit record high levels in the atmosphere last year, the U.N. weather agency said Wednesday, calling it an "ominous" sign as war in Ukraine, rising costs of food and fuel, and other worries ...

Climate pledges still 'nowhere near' enough for 1.5C: UN

The world's current climate pledges are far off track to limit temperature rises to 1.5 degrees Celsius and will steer a world already wracked by increasing floods, heatwaves and storms towards "catastrophic" warming, the ...

Methane 'super-emitters' mapped by NASA's new Earth space mission

NASA's Earth Surface Mineral Dust Source Investigation (EMIT) mission is mapping the prevalence of key minerals in the planet's dust-producing deserts—information that will advance our understanding of airborne dust's effects ...

Emperor penguins granted protections under Endangered Species Act

Today, the U.S. Fish and Wildlife Service (USFWS) announced that emperor penguins have been listed as a threatened species under the Endangered Species Act (ESA) based on evidence that the animal's sea ice habitat is shrinking ...

TanSat's first attempt to detect human-caused CO2 is successful

An international research team has analyzed measurements from the TanSat mission and the Copernicus Sentinel-5 Precursor mission to identify carbon dioxide from human activities. This is the first attempt to use TanSat measurements ...

Energy agency: CO2 emissions rise in 2022, but more slowly

The International Energy Agency said Wednesday that it expects carbon emissions from the burning of fossil fuels to rise again this year, but by much less than in 2021 due to the growth in renewable power and electric cars.

Climate Questions: Why do small degrees of warming matter?

On a thermometer, a tenth of a degree seems tiny, barely noticeable. But small changes in average temperature can reverberate in a global climate to turn into big disasters as weather gets wilder and more extreme in a warmer ...

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