Cody Hanson shared this video, which was taken near Sunburst in Toole County, about 10 miles south of the US-Canada border.

A massive cloud of dust from the Sahara Desert blanketed most of the Caribbean on Monday in the biggest event of its kind ...

Harvard researchers demonstrate how cloud-to-ground lightning strikes could have created the building blocks for life in the young Earth. One of the most fundamental questions in science is how ...

To show that cloud-to-ground lightning might have led to the generation of the building blocks needed for life to form on Earth, the research team set up a biosphere in their lab meant to mimic ...

The three leading theories include delivery by asteroids and comets that crashed into Earth, emissions from deep-sea vents, and cloud-to-ground lightning strikes. According to a team of chemists ...

Often, these are fair-weather clouds that form when the Sun warms the ground and the warm air rises. You’ll often see them on humid summer days. However, if the air is particularly warm and ...