You can fill the bottle with pre-frozen ice cubes if you want water extra-cold. (Plastic and silicone ice cube trays are flexible and have some give to account for expansion.) Can I bring a glass ...

Windshields are made of tempered glass, which is designed to withstand a certain amount of stress. However, when hot water is poured onto a cold windshield, the rapid temperature change can cause ...

Scantily clad shrine parishioners throw icy cold water on himself during the annual cold-endurance festival at Kanda Myojin Shinto shrine in Tokyo, Jan. 18. (AP Photo) ...