Guest Essay
5 things to know about the Supreme Court’s recent climate ruling
The West Virginia v. EPA decision still allows the EPA to regulate CO2 from power plants, but the process will be slow — and it won’t happen without a fight.
Emissions reduction
Hydrogen
The great ‘green hydrogen’ battle
Tens of billions in federal tax credits could build a vital low-carbon hydrogen industry — or increase carbon emissions. We tackle the complexities in a series.
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Carbon capture
Carbon storage gets dirty: The movement to sequester CO2 in soils
U.N. climate report promotes soil as a tool to reduce emissions, but scientists are still figuring out how it works.
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Carbon capture
Carbon removal now 'unavoidable' part of fighting climate change, UN says
Emissions cuts alone won't limit global warming to 1.5°C, IPCC report warns. But can carbon removal from land use and technology scale up in time?
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Energy markets
A deeper dive into 24/7 carbon-free energy
Tech giants and startups are chasing more precise data to make the grid cleaner by the hour — and asking governments and regulators to catch up.
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Marine transport
Maritime industry leaders confront climate change and supply-chain issues at shipping expo
A sea change is underway as global shipping players adjust to the new normal of a rapidly warming planet.
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Corporate procurement
Can 24/7 carbon-free energy become a global standard?
Google and Microsoft want to buy clean energy around the clock. EnergyTag plans to bring the same option to mass markets.
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Marine transport
Microsoft heads up $34M investment in software platform to cut cargo ship emissions
New York–based startup Nautilus Labs uses AI to boost efficiency and pare fuel use on giant ships.
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Transportation
How to get Americans out of cars and onto electric bikes and scooters
Canary talks to Melinda Hanson, co-founder of micromobility firm Electric Avenue.
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Podcast
The military’s net-zero agenda
How the U.S. Armed Forces came to see climate change as a key national security threat.
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Podcast
Why a ‘sustainable’ Olympics remains so elusive
China’s big promises for the most sustainable Winter Olympics in history are colliding with reality.
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