Colorful film keeps houses and cars up to 20 F colder than the air
A colorful passive cooling film could help keep homes and cars cool without environmentally destructive air conditioning.
Meatball made from woolly mammoth unveiled in the Netherlands
An Australian cultured meat startup has “resurrected” the woolly mammoth in the hope that people will think about eating it.
This easy fix could eliminate harmful chemical exhaust from home heaters
Retrofitting gas heaters with this catalyst could slash their environmental impact.
By Sam Jarman