Mark Sweeney of the University of South Dakota will discuss his book, “The Dust Bowl in South Dakota: A Dusty Future?” when the Sierra Club Discovery Group meets at 6:30 ...

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 ...

Mother Nature has a way of reminding us who’s really in charge. Throughout history, weather events have stopped armies in their tracks, wiped out entire cities, and forced millions of people to pack ...