Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You’re walking down a Chicago street on a blustery winter day ...

Forget frostbite, high energy bills and frozen pipes — there’s at least one upside to colder weather. When temperatures drop, we burn more calories to maintain our internal temperature, a process ...

Chills help raise your body temperature by contracting and relaxing muscles rapidly. Chills are often caused by health conditions, including fevers, low blood sugar, an underactive thyroid, and ...