"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Down and synthetic fill are used in cold weather and outdoor gear. Down insulation from duck and goose ...

Science can be difficult to explain to the public. In fact, any subfield of science can be difficult to explain to another scientist who studies in a different area. Explaining a theoretical science ...

A team of scientists have created a porous material that keeps windows almost 100 percent transparent while blocking 10 times as much heat as regular glass windows.

Around 30% of the heat lost from your home occurs through your roof. Another 25%, give or take, is also lost through your walls. Another 10-20% is lost through floors. For this reason, having a decent ...