Install
The Cool Down is mainstream America's guide to a cleaner, cooler future, making it easy for people from all walks of life to help themselves while helping the planet.
- 2,408articles · 30d
- 1+ hour agolatest article
- Aug 14, 2026earliest in window
- 93%with images
- 369avg words
- environment 1,035
- HHO 662
- SCT 580
- economy business and finance 395
- HG 371
- PA 324
- disaster accident and emergency incident 317
- NW 306
Please confirm you are human
This browser or connection looks automated. Press and continuously hold the control for 3 seconds to enable Google-hosted web results and, when separately allowed, AI-assisted answers.
A successful check enables 100 search requests. Interactive access does not authorize scraping, systematic collection, or reuse of search output.
News
Engineered bacteria may speed one of Earth's oldest ways of pulling carbon dioxide from the air
1+ week, 1+ day ago (475+ words) surroundings, they gradually dissolve and wear away. Water, air, and living organisms all contribute to that breakdown,...ocean, where it helps pull carbon dioxide from the air. Over geologic time, that cycle has helped keep...
York scientists engineer a bacterium that captures air pollutant and releases battery metals
3+ week, 1+ day 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....
Sodium-ion batteries near a key EV milestone, and they may already undercut lithium on price
3+ week, 1+ day 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…...
Fourth-generation LFP batteries pack more into each cell without changing chemistry
1+ week, 6+ day 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…...