Author: Bo Nacy

These tiny swirls of fluid live, die, reproduce, and spark turbulence.

A tiger mosquito (Aedes albopictus) sucking blood from human skinMarco Uliana via Shutterstock For most of our history, wolves have been a menace to humanity. Sharp teeth, raw speed, and pack coordination put us at serious risk. Their howls still send chills down our spines for good reason. But some thousands of years ago, some […]

If you’ve ever tried to give yourself a haircut, you know just how hard it is to make something precisely symmetrical. We value symmetry so highly in part because it’s really hard to achieve. Here are five of the most symmetrical objects humans have ever crafted, and why they were so hard to make. Nautilus […]

Inside the quest to conquer addictive drugs.

Sylvia Earle addresses the state of our seas.

These swirls in the cosmic microwave background show the effect of primordial gravitational waves.BICEP2 Scientists, on the whole, are a circumspect lot. When faced with a microphone or reporter’s notepad, most of them (excepting a vocal minority) hedge and temper their language, adding provisos and qualifications, burying significant news behind accurate but unexciting jargon. So […]

Bill Jacobs lights the way to better tuberculosis drugs.

Bringing the universe home.

How Paleolithic artists used fire to set the world’s oldest art in motion.