China's market turmoil reverberates worldwide. More than 100 people die this week in Europe's ongoing migrant crisis. And the new U.S. envoy for Syria pushes for a political solution to the civil war. A panel of journalists joins Diane for analysis of the week's top international news stories.
Deep in the heart of an uncharted rainforest in Northern California lives the tallest tree on the planet. Author Richard Preston tells the story of the majestic Sequoia sempervirens and the daring group of botanists and amateur naturalist who scaled the tallest trees and discovered a new ecosystem.
- Richard Preston a writer for "The New Yorker," and author of "The Hot Zone," "The Demon in the Freezer," and the novel "The Cobra Event."
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The shooting of two journalists renews calls for stricter gun controls. President Obama visits New Orleans to mark the tenth anniversary of Hurricane Katrina. And the U.S. stock market takes investors on a wild ride. A panel of journalists joins Diane for analysis of the week's top national news stories.
Ten years after Hurricane Katrina devastated New Orleans, we look at the struggle to rebuild and why recovery efforts aren't spread equitably across the city.
Abortion opponents seek details on women who get abortions and the doctors who perform them. Several states have moved to cut Planned Parenthood funding even for clinics without abortion services. Join us to discuss new tactics in the anti-abortion movement.