BRIDGETON, Mo. — A 5 On Your Side viewer caught a giant dust devil on video as it spun through a north St. Louis County work site on Thursday. The small twister whipped dust and rock hundreds of feet ...

By tracking how fast the dust devils moved, the researchers found wind speeds of up to 44 m/s, or 158 km/h. This is faster than we've ever measured with rovers on the ground—though it's worth noting ...

Map showing active dust devils during local spring and summer in Mars’s northern and southern hemispheres. The coloured dots indicate 1039 dust devils for which we have only location information, and ...

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, ...