Browsing: Blog

The “marshmallow experiment” has become a famous way to measure the self-control of children. (This is a version of the test made for entertainment, not research, purposes.) Every year since 1988, my friend Lou and I have picked a New Year’s resolution together. We meticulously keep to each promise for exactly one year. The 2014 […]

The power of mind-wandering.

The “chapel” area at the Vocal Vibrations exhibitAmy Kraft Upon entering the Vocal Vibrations installation at Le Laboratoire Cambridge, visitors are directed to a room called the chapel, where a haunting vocal composition plays out of nine speakers positioned around the room. After relaxing on a bench to focus on the music, people are led […]

When our Universe was in its infancy, the only element it contained was hydrogen, the simplest one—not nearly enough by itself to create interesting things like planets and people. By the time things cooled sufficiently for the single proton in each hydrogen atom to pair with a negatively charged electron, about 92 percent of […]

For elephants, feet are sensory organs.Martin Harvey, Getty Images It’s pretty obvious that dogs have sharper ears and cats a keener sense of smell than we do. But as powerful these senses are, they are merely keener versions of the ones we humans possess. The animal kingdom also boast some senses that are arguably more […]

An illustration showing how dirt-filled PodMod containers would drift out of the Mississippi DeltaBradley Cantrell, Charlie Pruitt, Brennan Dedon, Rob Herkes Some people gaze at the Mississippi River and see the majesty of nature: a mighty waterway that carved a path through our continent, draining the vast plains between the Rockies and the Appalachians before […]

Passenger pigeon eggs at the Maine State MuseumBrandon Keim; displayed courtesy of Paula Work, registrar & curator of zoology at the museum The last passenger pigeon died just over a century ago, though they’ve lived on as symbols—of extinction’s awful finality, and also of a human carelessness so immense that it could exterminate without really […]

We have long known that we can catch germs while traveling. Recent years have shown that we can also bring home bed bugs. This holiday season, a PLoS One study informs us that by merely plopping into the seat of a car or airplane, we can unknowingly pick up dust mites—microscopic 8-legged arthropods that eat […]