A new ultra-low-temperature freezer drops, Maersk makes a big refrigerant swap, and Uncrustables set quite the future.

If you’ve ever jumped into a frozen lake or ran out of hot water mid-shower, you've probably felt the instant state of alertness and floods of endorphins that cold water brings. It’s uncomfortable for ...

We tested the best backpack coolers with styles for every budget and trip. Top picks include ICEMULE, Hydro Flask, and more.