Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Pity the poor cold chisel. Misunderstood. Neglected and dull. Left to rattle around, ...

Brown fat burns energy when we are cold. Now scientists are trying to harness its powers to fight obesity and type 2 diabetes. When the nights draw in, the leaves fall off the trees and the outside ...