updated 6:52 PM EDT, Sat April 19, 2014
Bruce Barcott looks at the dramatic differences in marijuana laws in Colorado and Louisiana
Jim Bell says NASA's latest discovery support the notion that habitable worlds are probably common in the galaxy.
Jay Parini says even the Gospels skip the actual Resurrection and are sketchy on the appearances that followed.
Graham Allison says if an unchecked and emboldened Russia foments conflict in a nation like Latvia, a NATO member, the West would have to defend it.
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David R. Wheeler