Go green by not having kids?

Tanorexia may be real addiction

President Obama launches America's Great Outdoors initiative

Alice Waters: Chef, healthy school lunch crusader

Kids genetically incapable of racism found

Allergies? Blame it on overly sterile childhood

Saving the great outdoors from the grassroots up

Major League Baseball celebrates Earth Day with vast new initiative

Antibacterials Q&A: Dr. Sarah Janssen on the hazards of hormone-disrupting hand cleaners

Is taxing soda a good idea?

A green game of basketball

Surviving allergy season