Tuesday, Mar 02 10 a.m. (ET)

Earthquakes in the 21st Century

The science of earthquakes. Shifting plates beneath the earth's surface have created beautiful mountain ranges and devastating natural disasters. Why the earthquake in Haiti caused more destruction than a stronger one in Chile.

Most Recent Shows

Friday News Roundup – International

Friday, Feb 27 2015The U.S.-Israel rift widens over Prime Minister Netanyahu's stance on Iran. Russia threatens to cut off gas supplies to Ukraine and Western Europe. And "Jihadi John" has been identified as a British national. A panel of journalists joins Diane for analysis of the week's top international news stories.

Friday News Roundup – Domestic

Friday, Feb 27 2015The clock is ticking as Congress races to fund the Department of Homeland Security. The House of Representatives considers a short-term funding bill to buy time before tonight’s midnight deadline. And in an historic vote, the Federal Communications Commission classifies broadband internet service as a public utility. A panel of journalists joins Diane for analysis of the week's top national news stories.

Catherine Price: “Vitamania”

Thursday, Feb 26 2015Tens of millions of Americans take nutritional supplements. New studies allege some pills do not contain what is on the label. Other research indicates consumers may be ingesting too many vitamins. New concerns about dietary supplements.