Add Yahoo as a preferred source to see more of our stories on Google. Imagine driving down a desert highway on a bright summer afternoon when suddenly, the horizon disappears behind a towering wall of ...

Skies can turn from clear blue to pitch black as a haboob rolls in. Here’s how this wall of dust forms, and what health experts say is lurking within. A wall of dust, also known as a haboob, ...

Imagine driving down a desert highway on a bright summer afternoon when suddenly, the horizon disappears behind a towering wall of dust. Then, within minutes, the sky darkens, visibility drops to zero ...