Why the East Coast Earthquake Covered So Much Ground

Friday morning at around 10:30 local time, a magnitude 4.8 earthquake popped three miles below Whitehouse Station, New Jersey. Though nowhere near the magnitude of the West Coast’s monster quakes, the seismic waves traveled hundreds of miles, jostling not just nearby New York City, but Philadelphia and Boston and Washington, DC. The United States Geological … Read more

An Injection of Chaos Solves a Decades-Old Fluid Mystery

Fluids can be roughly divided into two categories: regular ones and weird ones. Regular ones, like water and alcohol, act more or less as expected when pumped through pipes or stirred with a spoon. Lurking among the weird ones—which include substances such as paint, honey, mucus, blood, ketchup, and oobleck—are a vast variety of behavioral … Read more