Last May, German investigators found secret files embedded in a pornographic video on memory cards being carried by a suspected al Qaeda operative. Peter Wayner describes the history and technology of the technique for hiding information, known as steganography.
Gay marriage gets an advocate in the White House, but only after Vice President Joe Biden has his say. President Obama's announcement comes a day after North Carolina voters overwhelmingly rejected the concept. And Dick Lugar's 36-year Senate career comes to an end in Indiana. Meanwhile, in the West Virginia primary, Obama defeats a jailed felon from Texas, 59 percent to 41 percent.
Listen to the latest political roundup with NPR's Ken Rudin and Ron Elving.
A group of science advocates say the American president should have the basic scientific know-how to understand policy challenges, evaluate options and devise solutions. Ira Flatow and guests discuss how a presidential science debate can help voters decide if a candidate is up for the job.
A new study shows eligible voters who favored whites over blacks- either consciously or unconsciously- also favored Republican candidates relative to Barack Obama. Psychologist Anthony Greenwald discusses the results and why racial attitudes continue to predict voter preference in 2012.
The U.S. Conference of Catholic Bishops sent an "official inquiry" to the Girl Scouts of the USA. NPR's Barbara Bradley Hagerty reports the bishops will investigate whether the iconic group has ties or views that conflict with Catholic teaching.
Evelyn Bryan Johnson, a record-setting pilot who was born just six years after the Wright brothers made their historic flight, has died at the age of 102. Johnson, who began flying in 1944, holds the Guinness world record for the most hours logged by a female pilot — more than 57,000.
In addition to her accomplished flying record, Johnson also helped many other pilots earn their wings. After one student called her Mama Bird, the nickname stuck with Johnson, as she gave lessons and FAA flight exams to thousands of pilots.
In Cuba's socialist economy, if you want a well-paid career, you probably won't find it as a lawyer or engineer. You may do much better as an artist. Successful Cuban artists travel abroad, benefit from state support and can earn huge sums selling their work to foreign buyers.
And every two years, they get a shot at a breakthrough at the Havana Biennial, which has become one of the most important art events in Latin America.
The photo on the cover shows a 26-year-old mother breastfeeding her almost 4-year-old son. The reaction has been explosive and visceral and a lot of the more thoughtful commentary revolves around a philosophy by Dr. William Sears called attachment parenting, which encourages co-sleeping and carrying your baby everywhere and breast-feeding sometimes into toddlerhood.
I'm Michel Martin, and this is TELL ME MORE from NPR News.
Coming up, this is the month when we acknowledge the contributions of Asian-Americans and Pacific Islanders to the history and ongoing life of this country. We decided to observe it by speaking with people who have changed the game in their respective fields. Today, we are talking with Hikaru Nakamura. At the ripe old age of 24, he has already won the U.S. Championships twice and he's working on his third, as we speak. We'll have that conversation in just a few minutes.