Teenage drivers who have a high sensitivity to stress actually have lower rates of car accidents than their more mellow friends. Christie Nicholson reports

Citizen scientists have helped professional astronomers locate more than 500 million lunar craters by using an app called MoonMappers. Karen Hopkin reports 

What's being called "nomophobia," the anxiety of not having your mobile phone with you, may be a real condition among teens, at least according to two recent studies out of South Korea, the world’s most connected nation. Larry Greenemeier reports

More than 100 tiny satellites are set to launch into space on April 14th, in a demonstration of a possible future inexpensive technology that could pave the way for the $1,000 satellite. Clara Moskowitz reports 

Girls who played with dolls were then asked about future careers. Those who played with Barbie more likely to envision traditional pink-collar jobs than were girls who played with Mrs. Potato Head. Erika Beras reports

Children who heard descriptions of animals behaving like humans were less likely to attribute to a real animal a newly learned biological fact than were kids who heard realistic information. Christie Nicholson reports

After prolonged periods in microgravity, astronauts' hearts became more spherical, according to scans done on the International Space Station. Sophie Bushwick reports 

The asteroidlike object Chariklo orbits between Saturn and Uranus and has been found to have its own set of rings. Clara Moskowitz reports  

Moms were better able to sway a child's perception of risk when they explained the reasons an activity was dangerous and its possible consequences rather than just saying no. Christie Nicholson reports

Adults who had been members of gangs in their adolescence had poorer outcomes on a variety of measures, including physical and mental health, than those who'd never been in a gang. Christie Nicholson reports