But in 2021, researchers at Purdue University released a reflective paint that’s even better — like, Guinness Book of World Records better.

Thinking about giving the outside of your house a fresh paint job? The color of paint you choose can have a big impact on how energy-efficient your home can be. Lighter-colored homes in warmer ...

In one Indian city, reflective paint and bus stop sprinklers offer relief from killer heat People wait for a bus at a cool bus stop in Ahmedabad, India, Wednesday, April 2, 2025.