Author: Marchelle Calnan

Ketamine’s remarkable effect bolsters a new theory of mental illness.

Our cultural history is crumbling. Not because of bad education—though one might make that argument—but because of chemistry. Between the late 60s and the late 80s, much of our culture—from the Nixon trials on television to unreleased music from famous artists like the Beatles—was recorded on magnetic tape, and this tape is starting to disintegrate. […]

Four-year old Simon is lost. His mother was in front of him just a moment ago, standing right there next to the grocery-store pyramid of apples, but now she’s gone. He looks past the lemons, the pears, the bananas, but still can’t see her. “Mom?” he cries, hoping she’ll come to his rescue. “Mom? Mom!” […]

A 21-year-old named Boyan Slat says he can solve one of the greatest ecological disasters of our age: the build-up of vast amounts of plastic in our oceans. The young Dutchman, often photographed in a t-shirt and shorts, says he’s designed a structure that will harvest and recycle much of that waste. Made from a […]

The surprising power of Neil Sloane’s Encyclopedia of Integer Sequences.

Over 10 years ago, a digital experiment called Second Life launched, and excitement surged about the idea of interacting in online virtual worlds. Created by Linden Lab, a company founded by Philip Rosedale, the platform gained popularity as people swarmed to participate in a new form of social connection. But, Second Life’s period of rapid […]

We’ve predicted and broken human population limits for centuries.

Are people are more likely to act less emotionally and more rationally when speaking their second language?

White has a physical purity. White light contains roughly equal amounts of every color in the visual spectrum, and activates all three types of cone cells in our eyes related to color. As a result, we perceive materials that don’t absorb color, and reflect light back to us, as achromatic—white. The union of white and […]

This post originally ran on Facts So Romantic in May, 2013. There is more to the world than meets the human eye, a fact that hit home for the 18th-century astronomer Sir Frederick William Herschel when he discovered infrared light—a wavelength of light that lies just outside the visible portion of the electromagnetic spectrum. We can […]