A New Kind Of Reward Teaches Intrinsic Motivation

A New Kind Of Reward Teaches Intrinsic Motivation

I would like for my son, Leif, to play the violin. I’m a serious ex music geek and so in addition to pegging me as an abhorrent tiger parent intent on thrusting my offspring into the one-percent…
Owl Monkeys Don't Cheat, Penn Study Shows

Owl Monkeys Don't Cheat, Penn Study Shows

True monogamy is rare in the animal kingdom. Even in species that appear to "mate for life," genetic maternity and paternity tests have revealed that philandering often takes place. Yet a new study…
Humans Drive Evolution Of Conch Size

Humans Drive Evolution Of Conch Size

The first humans to pluck a Caribbean fighting conch from the shallow lagoons of Panama's Bocas del Toro were in for a good meal. Smithsonian scientists found that 7,000 years ago, this common marine…
Building Heart Tissue That Beats

Building Heart Tissue That Beats

DALLAS, March 18, 2014 — When a heart gets damaged, such as during a major heart attack, there's no easy fix. But scientists working on a way to repair the vital organ have now engineered tissue that…