Chinese scientists create a sweat-activated jacket that changes thickness, keeping wearers warm in the cold and cool during ...

When we are out in cold weather, we wear warm clothes to stay comfortable. But there is a snag. Regular warm clothing can't adjust to changes in our body temperature. If we start to sweat, we get too ...

A material made from bacterial cellulose alters its insulating properties in dry and moist conditions, which could help you ...