FROM Riley Duren
Scientists Set Out to Map Climate Change like Weather The word "smog" was invented in California, so it seems appropriate that Los Angeles is now becoming one massive laboratory for studying carbon emissions. At an elevation of almost 6000 feet, Mount Wilson looms over the LA basin, a perfect vantage point for a new emissions monitoring station. Riley Duren, chief systems engineer at the NASA's Jet Propulsion Laboratory and manager of its Megacities Carbon Project , has more on plans to create a network of megacities to measure the dynamics of climate change.
Venezuela spirals into economic and political chaos Venezuela, a country whose potential for prosperity is unmatched, finds itself on the verge of civil war. What sustains the repressive government? With time running out, guest host León Krauze looks at what the international community can do to pull the country from the edge of collapse.
Will the Senate write a healthcare bill in secret? While Democrats and Republicans argue White House relations with Russia, another question is being decided behind closed doors: who gets help buying health insurance and who doesn't? We hear how the pros and cons are being shrouded in secrecy.