Scientists Tested the '5-Second Rule' for Dropped Food—Here’s What They Found Boy’s face lights up after spotting mom in the ...

NEW DELHI – In an effort to combat rising temperatures in Gujarat, hundreds of homes in Ahmedabad have received a new “cool roof” treatment, where their rooftops are painted with a white reflective ...

“To block heat exchange, you can put a lot of insulation in your walls, but windows need to be transparent,” study co-author ...