Topic: developmental psychology

Smog over Los Angeles (Getty Images/Robert Landau)

Ozone linked to teenage depression

Eric Schank
(<a href='https://secure.istockphoto.com/profile/danielbendjy'>DanielBendjy</a> via <a href='http://www.istockphoto.com/'>iStock</a>)

When can you buy a gun or cast a vote?

Laurence Steinberg - The Conversation
(Getty/FatCamera)

children learn how to lie

Gail Heyman - The Conversation
(<a href='http://www.shutterstock.com/gallery-160669p1.html'>Ollyy</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

Boyhood is a battlefield

Judy Y. Chu
(YouTube)

Katie McDonough