Browsing Tag
solar reflectance
2 posts
New cement cools buildings 5.4°C, may cut AC costs
Researchers developed a new 'supercool' cement that passively cools buildings by reflecting sunlight and emitting heat, potentially making the high-emission cement industry carbon-negative over its lifespan.
September 22, 2025
Urban trees vs. cool roofs: What’s the best way for cities to beat the heat?
Trees like these in Boston can help keep neighborhoods cooler on hot days. Yassine Khalfalli/Unsplash, CC BY Ian…
August 4, 2025
