A new World Meteorological Organization report warns of the exacting toll that sand and dust storms are having on global health and economies. The report pinpoints South Africa’s West Coast as a dust ...

Sand and dust storms affect about 330 million people in over 150 countries and are taking an increasing toll on health, ...

The Sahara wasn’t always a desert—14,000 years ago, it was alive with rivers, people, and wildlife. Now, new evidence is uncovering a lost chapter of human history.