Update: Read transcript here. In 2008, 36 million people died from noncommunicable diseases (NCDs). Deaths related to these chronic diseases are increasing, especially in low- and middle-income countries. Over half...

Update: Read transcript here. Today, Americans are more likely to marry and to divorce than in almost any other Western nation. How has this pattern changed over the last 10...

Update: Read transcript here. Many people know that individuals with higher levels of education tend to live longer and healthier lives than individuals with low levels of education. In a...