If you're braving the cold during the polar vortex that's skating across much of the US right now, you're probably looking ...

One shopper raved: "These are the best hand warmers on the market, period. They are my standard 'go-to item' for ice fishing, ...

You’re cheering on your kid at a football game, and the mercury has dipped below 32 degrees. The excitement of the game is ...

The best rechargeable hand warmers combine effectiveness with eco-friendliness, and they’re a must-have winter accessory.

The first 'reaction' that we tried for our hand warmer involved dissolving potassium carbonate (K 2 CO 3) in water. Potassium carbonate is one of the chemicals left behind in the ashes of burnt wood.

Amazon shoppers have been singing the praises of HotHands hand warmers. These single-use warming devices have garnered an impressive 4.8 out of 5-star rating from over 13,000 reviews, and ...