World’s Largest Desert Growing Even Larger, Partly Due to Climate Change

The Sahara Desert—which takes up about 3.6 million square miles of northern Africa—is growing ever larger, signaling daunting news for people living in the Sahel border region who stand to lose valuable arable land to the expanding desert. The boundaries of the world’s largest hot desert, already around the size …

NASA Satellite Reveals How Much Saharan Dust Feeds Amazon’s Plants

What connects Earth’s largest, hottest desert to its largest tropical rain forest? The Sahara Desert is a near-uninterrupted brown band of sand and scrub across the northern third of Africa. The Amazon rain forest is a dense green mass of humid jungle that covers northeast South America. But after strong …