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

New handheld HIV detector fits into your iPod case

Do cigarettes contain traces of pig blood?

Junk food junkies are real addicts

Debunking spring health myths