Paul Crutzen, the Dutch atmospheric chemist whose work helped save the ozone layer and who later popularized the idea of the "Anthropocene," died on Thursday.
The big picture: Crutzen's research was key to identifying the role that human-made chlorofluorocarbons (CFCs) played in destroying the ozone layer. But his truly lasting legacy may be his early recognition that human beings had so altered the world that we had entered a new geological epoch: the Anthropocene.
General Motors is setting a worldwide target to end sales of gasoline and diesel powered cars, pickups and SUVs by 2035, the automaker said Thursday.
Why it matters: GM's plan marks one of the auto industry's most aggressive steps to transform their portfolio to electric models that currently represent a tiny fraction of overall sales.
President Biden wants the 650,000 vehicles operated by the federal government to be electric, union-made — and made in America. As Axios' Joann Muller reports, even managing the first two would be extremely difficult. The third, however, is particularly problematic.
Why it matters: We live in a world of highly complex global supply chains, where "made in" designations are increasingly difficult to determine.
Microsoft this morning disclosed investments in more climate-related companies as part of efforts to make good on its year-old pledge to become "carbon negative" by 2030.
Driving the news: One company the tech behemoth is staking is Climeworks, a firm looking to scale up deployment of direct air capture technology that removes CO2 already in the atmosphere.
ExxonMobil, under pressure to boost financial performance and do more on climate change, says it's on the cusp of changes.
Driving the news: The oil giant said Wednesday it would soon update shareholders on plans to "build long-term, sustainable value," and new steps to commercialize tech that's "key to reducing emissions."
President Biden's mammoth executive order on climate policy weighs in at over 7,500 words and resists any single narrative, but I've got a few initial takeaways.
Why it matters: The order aims to marshal the entire federal government behind new initiatives, so that means agencies that may not have the muscle memory or expertise of the resource and environmental branches like EPA and DOE.
Robert Downey Jr. on Wednesday announced the launch of two venture capital funds focused on startups in the sustainability sector, the latest evolution of a project he launched two years ago called Footprint Coalition.
Between the lines: This is a bit of life imitating art, as Downey Jr. spent 11 films portraying a character who sought to save the planet (or, in some cases, the universe).
President Biden's special climate envoy John Kerry said Wednesday that the U.S. must deal with China on climate change as a "critical standalone issue," but stressed that confronting Beijing's human rights and trade abuses "will never be traded" for climate cooperation.
Why it matters: The last few years have brought about a bipartisan consensus on the threat posed by China. But as the largest emitter of greenhouse gases, China will be a vital player if the world is going to come close to reining in emissions on the scale needed to meet the Paris Agreement goals of limiting warming to 2°C above pre-industrial levels.
Tesla will report Q4 2020 earnings after markets close today, with analysts expecting a sixth consecutive quarterly profit for the electric vehicle maker that was reeling just a few years ago.
Why it matters: Tesla is the country's dominant EV company, and its trajectory affects overall adoption of the tech, even as more and more models from other companies are hitting the market.