SIOUX CITY (KTIV) - This episode is about the formation of clouds. We will use water and matches to make your very own cloud in a bottle. Clouds need four things to form: water vapor, cooling ...

Stonehenge’s central stone, known as the Altar Stone, may have had Scottish and not Welsh origins, researchers say. The finding suggests that Late Neolithic groups had long-distance connections, Bruce ...

To climate scientists, clouds are powerful, pillowy paradoxes: They can simultaneously reflect away the sun’s heat but also trap it in the atmosphere; they can be products of warming temperatures but ...