This isn’t your typical circus with clowns, elephants and magicians! It’s a band. But not just any band. They’re an alien band! Or, the Martian Circus, more specifically. MC, phone home. The Martian ...

We preselected all newsletters you had before unsubscribing.

At first, figuring out how pebble-sized rocks organize themselves in evenly-spaced patterns in sand seemed simple and even intuitive. But once Andrew Leier, an assistant geoscience professor at the U ...