Satellite imagery is becoming critical to what we do on the ground, including disaster relief, economic projections, and monitoring environmental change. We look at what pictures from above can teach us about life on earth.
The most common cause of death for medical humanitarians and other aid workers overseas today is violent attacks. The director of the Harvard Humanitarian Initiative on why the field of humanitarian aid has become so dangerous and politicized, and how it needs to evolve for the future.
The climate agreement reached in Paris last month set ambitious goals for curbing global warming. Some say those goals cannot be achieved through reducing emissions alone and that it's time to take a more serious look at carbon removal.
For this month's Environmental Outlook: The earth's great ice sheets are shrinking at an accelerating rate. But just how quickly is still unclear. Please join us to discuss the latest on the earth’s melting ice sheets and what it means for the world’s oceans.
Gunmen seize hostages at a hotel in Mali. France and Belgium push new security measures following the Paris terrorist attacks. And Russia confirms a bomb brought down a civilian airliner over Egypt. A panel of journalists joins Diane for analysis of the week's top international news stories.
As more and more people compete for space, food and water, some environmentalists say we need to rethink our approach to conservation. Join our discussion about what we should be conserving in the years ahead and why.
More than 700,000 hobbyists plan to buy a drone this year, up 63 percent from last year. Now the FAA will require registration of the small aircraft. What does it mean for the safety of the national airspace?
The U.S., Russia, China, Iran and North Korea have emerged as major players in the new world of cyberwarfare. With a panel of experts, we discuss global security threats posed by increasingly sophisticated malware and the new digital arms race.
Germany pledges to take in a half-million refugees a year, Denmark is actively discouraging new arrivals, and the Obama administration considers U.S. options: A look at the global response to the accelerating migrant crisis in Europe.
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