The severe thunderstorms that passed through eastern South Dakota on July 28 brought powerful winds to the region.

A dramatic video captured in South Dakota on Sunday shows a massive tornado tearing through the landscape amid severe weather ...

Low-level airplane flights begin as soon as late July over the Black Hills and Bear Lodge areas of Wyoming and South Dakota to image geology using airborne geophysical technology.

Researchers have pinpointed three main orca habitats off Australia, with key differences between each area's inhabitants.

House Republican Dusty Johnson launches bid for South Dakota governor, emphasizing his congressional record while refuting claims he hasn't supported President Trump.