An insulated cooker that resembles a meditation cushion but cinches around a pot of stew or oatmeal or chicken to keep it hot for hours has become a way for American cooks to help African villagers.

Thermos, known for its thermal insulation and cold storage containers, has a product lineup that includes water bottles, mugs, and other items, as well as the Shuttle Chef, a vacuum insulation cooker ...

Sunny weather makes ovens out of more than just cars. The same physics that make a hot car interior a hazard to children or pets left inside can be used to heat food in solar cookers. In Sacramento ...