What is the role of humans in climate change? "Call me a converted skeptic," physicist Richard Muller wrote in an Op-Ed in the New York Times this week, describing his analysis of data from the Berkeley Earth Surface Temperature project. Though Muller was once a notable skeptic regarding studies connecting human activity to climate change, he has now concluded that "humans are almost entirely the cause" of global warming.
If all goes according to plan, the Mars Science Laboratory rover, nicknamed 'Curiosity,' will touch down on the red planet this weekend following what NASA has called 'seven minutes of terror' during the descent. NPR science correspondent Joe Palca and John Grunsfeld, head of NASA's Science Directorate, give a preview of the mission and talk about what scientists hope to learn from the latest ambassador to Mars.
Jacqueline Keavney Lader and Don Lader survived the Aurora shooting. But the day after, the military couple did something courageous: They returned to an area theater to finish watching the latest Batman film, The Dark Knight Rises.
Holy mackerel, it's the holy site edition of the podcast. NPR's Ron Elving and Ken Rudin look back at the memorable — and controversial — moments of Mitt Romney's foreign trip, and then look ahead to the upcoming Republican and Democratic conventions.
Also, a new Tea Party star is born in the Lone Star State.
Originally published on Fri August 3, 2012 1:10 pm
(Revised @ 1:48 pm ET)
With only three monthly jobs reports left before Nov. 6, President Obama needs every piece of good economic news he can get to add to his argument for re-election.
Friday's employment report certainly provided some. The Labor Department reported that the economy added an unexpectedly strong 163,000 jobs in July. Forecasters had predicted that the economy would add as many as 100,000 jobs, so the report took most everyone by surprise.