The European climate service Copernicus says the world warmed to yet another monthly heat record in January, despite an ...

The North Pole was above freezing on Sunday after an extreme winter warming event caused temperatures to climb more than 36 F (20 C) in the high Arctic.

Wireless devices like security cameras rely on their batteries, and those power cells can start to struggle in cold weather, ...

Monitor indoor humidity and temperature with the best indoor thermometer. See our top tested models to find out which ones ...

Source: FactSet Markets Diary: Data on U.S. Overview page represent trading in all U.S. markets and updates until 8 p.m. See Closing Diaries table for 4 p.m. closing data. Sources: FactSet ...