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News

The Cool Down
thecooldown.com > green-tech > engineered-bacteria-speed-rock-weathering

Engineered bacteria may speed one of Earth's oldest ways of pulling carbon dioxide from the air

5+ hour, 33+ min ago   (475+ words) A slow but powerful natural climate process may be getting a high-tech boost as researchers explore whether engineered bacteria can accelerate the breakdown of rocks, potentially speeding a natural pathway that removes carbon dioxide from the atmosphere. On Aug. 28, 2026, Phys....

The Cool Down
thecooldown.com > green-tech > fourth-generation-lfp-batteries-energy-storage-projects

Fourth-generation LFP batteries pack more into each cell without changing chemistry

5+ day, 6+ hour ago   (505+ words) It could reduce the amount of space needed for the same amount of stored energy. Fourth-generation lithium iron phosphate batteries could enhance the utility of one of the essential clean-energy tools. The large battery systems that store electricity for later…...

The Cool Down
thecooldown.com > green-tech > sodium-ion-batteries-energy-density-pricing

Sodium-ion batteries near a key EV milestone, and they may already undercut lithium on price

2+ week, 7+ hour ago   (524+ words) "It doesn't come with the geopolitical baggage that lithium, nickel, and cobalt do." Two trends are converging for sodium-ion batteries: their energy density is climbing toward levels long associated with lithium packs, while pricing may again be shifting in sodium's…...

The Cool Down
thecooldown.com > green-tech > engineered-bacterium-captures-co2-battery-metals

New York scientists engineer a bacterium that captures air pollutant and releases battery metals

2+ week, 18+ hour ago   (414+ words) The research fits into a broader push to build climate solutions that generate something valuable instead Cornell scientists have modified a bacterium to accelerate the breakdown of ultramafic rock, speeding up a natural reaction that can support carbon dioxide capture....

The Cool Down
thecooldown.com > green-tech > germany-research-forever-chemicals-water-treatment

German scientists scale up a process that nearly destroyed 'forever chemicals' in water

3+ week, 1+ day ago   (423+ words) That approach nearly completely degraded both short- and long-chain PFAS. Breaking apart "forever chemicals" has challenged scientists for years because the compounds are built around some of the strongest bonds in chemistry. Now, a research team in Germany has used…...

The Cool Down
thecooldown.com > green-tech > ocean-bacteria-hydrogen-production-study

Scientists studying glowing ocean bacteria found a hidden engine for clean hydrogen

1+ mon, 1+ day ago   (613+ words) The microbes may be producing hydrogen to protect themselves from chemical buildup. Scientists studying a family of ocean bacteria best known for its blue glow — and for including the microbe behind cholera — uncovered something few people would have expected: a…...

The Cool Down
thecooldown.com > green-tech > california-scientists-carbon-graphite-production

Scientists in California pulled carbon from the air, then made graphite without mining

1+ mon, 1+ day ago   (568+ words) Scientists in California say they may have found a cleaner way to make one of modern life's most important materials: graphite. Their process turns waste carbon dioxide into solid carbon rather than relying on material extracted from the ground, a…...

The Cool Down
thecooldown.com > green-tech > ion-pumping-system-industrial-wastewater-treatment

New ion-pumping system strips salt from industrial wastewater, and traps copper, too

1+ mon, 1+ day ago   (676+ words) "Our results showed that EIP can be tuned to decide where different ions go during treatment." Industrial wastewater from electronics manufacturing, metal processing, and other sectors can be especially difficult to treat because it often contains both high salt levels…...

The Cool Down
thecooldown.com > green-tech > water-based-battery-safety-solutions

Flammable battery electrolytes may have a safer successor in water-based chemistry

1+ mon, 2+ day ago   (544+ words) Even with rapid battery advances, one major safety issue persists. Many high-performance cells still depend on organic electrolytes, and those flammable materials can ignite during thermal runaway. Research activity and early manufacturing plans now suggest water-based batteries may be getting…...

The Cool Down
thecooldown.com > green-tech > rare-earth-rich-mud-pacific-ocean-discovery

Japan pulls up rare earth-rich mud from 4 miles down, finds heavy elements make up 54%

1+ mon, 1+ week ago   (437+ words) The search for alternative supplies comes after a series of Chinese trade restrictions. Researchers in Japan brought up rare earth-rich mud from about 4 miles beneath the Pacific Ocean, and the early results could have major implications for everything from electric…...