Bullying 2.0: Cyberbullying takes aggression online

Just as our social lives have moved online so have our social problems. Tony Roberto studies cyberbullying in order to reduce its prevalence and teach people how to deal with digitally based aggression.

From scavenger roots to a multibillion dollar industry, dogs' relationship with humans is long and sometimes surprising.

Traditional rice farming techniques are not sustainable. But how do you change a process that’s deeply ingrained in culture, for a crop that nourishes half the world?

Take this quiz to find out how affectionate you are.

Phoenix in the summer is hot all around. But low-income neighborhoods are even hotter than wealthy enclaves. How can this be?

Diabetes killed more than 70,000 Americans in 2001 alone. The disease also takes a toll on the people who live with it. In general, controlling diabetes requires massive lifestyle changes and/or expensive medications. Carol Johnston says there may be a cheaper, easier way to get the same results; in fact, you probably have the help in your kitchen cabinet.