The reason is that they have similar thermal properties. With noninsulated mugs, the best combination for keeping coffee warm is either going for a preheated heavy one or something with a cover.

Best ceramic Ceramic coffee mugs come with handles because the material can get too hot to hold. These cups from Fellow are an updated take on the traditional ceramic demitasses; the double-walled ...

Your average coffee ... the best ways to combat excess food and organic waste, so chipping in where you can makes a ...