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, ...

Twenty years’ worth of imagery captured by two orbiters circling Mars has revealed raging winds on the red planet. Wind on the barren planet would be invisible if it weren’t for Mars’ iconic red dust, ...