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.

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Men, Women And Holiday Stress

Tuesday, Dec 23 2014It's the most stressful time of the year, for many families. Surveys say women feel especially overwhelmed. Why some argue it's time to re-think our holiday priorities.

U.S. Police And Public Safety

Tuesday, Dec 23 2014The latest on the assassinations of two New York City police officers and the ongoing debate about the role of police and their relationship with local communities.