Climate Crisis
Clay from kitty litter pulls methane emissions from air
A new technology for reducing methane emissions in the atmosphere relies on zeolite, a cheap, abundant clay found in cat litter.
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Just Might Work
Tornado Alley miracle: A 100% accurate tornado sensor invented by accident
Can this recycled technology save the citizens of Tornado Alley?
Floating drones mine carbon data in the Gulf Stream
Saildrone has deployed three vessels into the Gulf Stream this winter to collect data on carbon uptake.
Citizen keepers are raising threatened grasshoppers
The large marsh grasshopper risks extinction. But volunteer citizen keepers are raising the insect for rewilding to newly restored wetlands.
Paris to make the Seine River swimmable for the Olympics
Paris’ plan to make its iconic Seine River swimmable for the 2024 Summer Olympics could help other cities clean up their own waterways.
The world’s first indoor saltwater farm
But Sam Norton, founder of Heron Farms, is using the world's most abundant resource — seawater — to grow sea beans.
Luminescent materials could cool our cities and light the streets
Luminescent materials could be used to cool our cities, and simultaneously cut down on electricity.
There's a ton of wind power in the deep sea. Let's go get it.
The most powerful winds can be found over the deep, open ocean. Floating wind turbines could tap into this and 100x our wind energy.
New tech “upcycles” junk plastic, reducing its carbon footprint
A chemicals and aircraft parts manufacturer has created a new method for converting low-grade plastic waste into oil, which they can turn into high-quality plastic.
Rock dust can turn farmland into a sponge for greenhouse gases
Spreading rock dust over large areas of farmland could cause the soil to absorb considerably more carbon from the air, while improving crop yields — a process called mineral weathering.