The climate pledges of the world's top emitters

Under the Paris Agreement on climate, nearly every country will have to drastically reduce their carbon emissions, and they were supposed to submit renewed plans to do so by the end of 2020.

Corporations agree to transparency on climate lobbying

Insurer American International Group Inc., railroad company CSX Inc. and electric companies Duke Energy Corp., FirstEnergy Corp. and Entergy Corp. have pledged to report publicly about their influence on climate policy and ...

Biodiversity 'hot spots' devastated in warming world

Unless nations dramatically improve on carbon cutting pledges made under the 2015 Paris climate treaty, the planet's richest concentrations of animal and plant life will be irreversibly ravaged by global warming, scientists ...

Research and policy in a changing Arctic

"A climate in crisis," President Biden said in his inauguration speech, is among a cascade of challenges in a "winter of peril and possibility."

Large asteroid to (safely) zip past Earth

The largest asteroid to pass by Earth this year will swing closest on Sunday, giving astronomers a rare chance for a good look at a space rock that formed at the dawn of our solar system.

Maps to improve forest biomass estimates

Fluctuations in the carbon-rich biomass held within the world's forests can contribute to, or slow, climate change. A series of new maps of above ground biomass, generated using space observations, is set to help our understanding ...

US to unveil Paris climate pact commitments in April

US climate envoy John Kerry confirmed Wednesday the United States would lay out new financing commitments for the Paris Agreement to cut greenhouse gas emissions ahead of an April 22 summit, the pact's fifth anniversary.

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