Rising temperatures in Arizona part 2: Hot tires

Continuing our coverage on the increasing hot record-breaking temperatures we look at the hidden dangerous affecting everyday Arizona drivers and what they can do to avoid these dangers.

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'Life From Above' offers fresh perspective of our planet

Cameras in space capture an elephant family’s struggle through drought, and thousands of Shaolin Kung-Fu students performing in perfect synchronicity.

'Great Performances' showcases Broadway classics this fall

The King And I

Famous personalities explore their ancestry on 'Finding Your Roots'

Host Henry Louis Gates, Jr. with journalist Terry Gross at the New York Genealogy society.

Today's most compelling personalities discover the surprising stories buried within their own families in the sixth season of the critically acclaimed PBS series "Finding Your Roots with Henry Louis Gates, Jr." The series airs Tuesdays at 7 p.m.