The House ethics bill has stirred up conversation on Capitol Hill about how closely regulated the "political intelligence" industry should be. Robert Siegel talks with Wall Street Journal investigative reporter Brody Mullins about what the political intelligence industry does and why Senator Chuck Grassley and others feel strongly that it should be regulated.
Using a new time-lapse technique, NASA was able to capture a spectacular view of how astronauts aboard the International Space Station see the Aurora Borealis, or Northern Lights.
As the AP says, NASA has released many videos of this before — just take a look at this stunning one released a couple of months ago — but this is time-lapse footage taken with high resolution cameras.
In his book The Science of Yoga: The Risks and the Rewards, New York Times science writer and long-time yoga practitioner William Broad investigates popular health claims about yoga--that it boosts metabolism, for example--and finds that scientific studies tell a different story.