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This data-driven banana farm in Australia is embracing climate-friendly agriculture
From solar-powered sensors to AI modeling, Bartle Frere Bananas pairs age-old practices with cutting-edge tools.
Emissions reduction
Carbon capture
Meet a startup that plans to use mining waste to capture carbon dioxide
Travertine Technologies has backing from Stripe’s carbon-removal fund for a novel system to store CO2 in discarded rocks and help clean up the mining industry.
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Marine transport
Sailing into 2022 with wind-powered cargo ships
Use of wind-propulsion devices like towing kites and rotor sails set to double in 2022, experts say.
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Policy & regulation
The top 6 ambitious state climate laws passed in 2021
Progress may be stalled in D.C., but there's real momentum on the state level, from blue states like Oregon to red states like North Carolina.
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Marine transport
Amazon invests in ammonia fuel tech to curb cargo ship emissions
The e-commerce giant is backing startup Amogy, which is developing an ammonia-driven power system for the enormous ships that carry goods across the planet.
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Politics
Rounding up the year in climate politics
What happened with climate and energy in Congress in 2021, what's ahead in 2022, and when will they pass the Build Back Better Act?
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Air travel
How do we clean up air travel? Fuel from fast-food grease is just the start
With demo flight, United Airlines helps chart a path for using 100% sustainable aviation fuels.
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Podcast
Amy Harder on trends and challenges in getting to net zero
We talk global gas shortages, NIMBYism and the future of clean energy journalism.
Play41 min .
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Clean energy
What 24/7 carbon-free energy can achieve over the long term
New modeling from Princeton projects the expected impact from companies and cities procuring carbon-free electricity for every hour of every day.
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Corporate procurement
Is 24/7 carbon-free energy the best goal?
A few ambitious companies and cities aim to get 100% clean electricity every hour of every day. But would it be better to focus on displacing the dirtiest power plants?
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Clean industry
Changing up the recipe to make low-carbon cement
Startup Brimstone Energy swaps in a climate-friendly replacement for limestone.
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