A research team has uncovered surprising evidence of cross-border pollution reaching the Arctic, originating from an ...

The company, Make Sunsets, launches balloons that release sulfur dioxide into the atmosphere. The gas—less than what is ...

The startup is basically two guys from Silicon Valley who have been releasing weather balloons filled with hydrogen gas and ...

A faint red light, caused by sulfur combustion, illuminated the crater of Poás Volcano last week. The phenomenon was captured ...

Lava fountains soared as high as 650 feet early today as “episode 18” of Kilauea volcano’s summit eruption resumed after a ...