Local and federal officials have been criticised after flash floods struck across Texas, killing at least 69 people and leaving 11 girls from a camp missing.

U.S. astronaut Nichole "Vapor" Ayers captured a spectacular view of a phenomenon known as a "sprite" blazing to life above an ...

Ed and Melinda Pardy believe they may have witnessed a rare and elusive phenomenon known as ball lightning. The couple says ...

A couple stepped onto the back porch of their home near Rich Valley, Alta., just before 7 p.m. to get a closer look at the ...

Strange things happen during a total solar eclipse. The air temperature suddenly decreases as darkness falls, confusing ...

Yes, green skies are fairly common in severe thunderstorms due to hail, the angle of the sun, and other factors, but it doesn ...