Amazing video shows how dust moves from the Sahara Desert to Brazil

Here's an awesome 3D visualization from NASA that shows how the Sahara Desert helps fertilize the Amazon rainforest even though they're on two different continents that are separated by an entire ocean. The Saharan dust is carried over by wind and the phosphorous in the dust is essential to the Amazon. » 2/26/15 1:07am 2/26/15 1:07am

This is the starstuff you and everything else are made of

This is a grain of interstellar dust. To get one of these, your best bet is to get into a spaceship for a couple hundred years and get close enough to a red giant star, near its atmosphere. That's where they're formed and ejected into space. Or, like NASA, you can create a machine to make one from scratch—for the… » 5/07/14 8:47pm 5/07/14 8:47pm

How Wind and Dust Are Spreading a Deadly Fungal Disease

Called the "silent epidemic," a little-known fungal disease called valley fever has become ten times more common in the past decade. Its fungal spores are being spread by dust storms in the American Southwest. Exactly why valley fever suddenly increased has nagged at public health officials, but a piece in The New… » 1/15/14 5:20pm 1/15/14 5:20pm