If the past few months have taught us anything, it's that everything we do online leaves a digital trail. While it may seem like there's not much we can do about it, there are some tech companies that are working to obscure that trail a little bit, with a process known as encryption.
"There is no question that there is a civil war that is waging within the party."
That Republican conflict, political science professor David Cohen adds, isn't between just two sides, but among a number of factions, including libertarians.
One of the most public battles has involved national security and civil liberties. Leaks about the National Security Agency's surveillance programs raised alarms for libertarians about the government's reach.
Vince Gill has been making records since he was a teenager. Paul Franklin plays pedal-steel guitar like few others have. The two country legends have a new album together titled Bakersfield.
It's a tribute to a particular kind of country music that came out of Bakersfield, Calif., and was created and championed by a couple of guys from that town named Buck Owens and Merle Haggard. Gill says the Bakersfield sound grew out of musicians moving west in the hope of scratching out a living.
In the digital world, almost everything you do to communicate leaves a trace. Often, emails are stored on servers even after they're deleted. Phone calls create logs detailing which numbers connected, when and for how long. Your mobile phone can create a record of where you are.
If you're a journalist trying to protect a confidential source, this is a very difficult world to work in.
Ancient North Americans gouged elaborate rock art into a heap of big boulders northeast of Reno, Nev., more than 10,000 years ago and perhaps 15,000 years ago. That makes the carvings the oldest known petroglyphs on the continent, according to a paper published in the Journal of Archaeological Science.
This week, North Carolina's governor signed a new law requiring a state-approved photo ID to cast a vote in a polling place and shortening the period for early voting. The move comes just weeks after the U.S. Supreme Court invalidated a key provision of the Voting Rights Act of 1965, which had required large parts of the state to get federal approval before changing voting laws.
The race to create a viable Internet-based TV service is on, and the contestants include the biggest names in computer technology: Apple, Microsoft, Intel and Google. Sony has apparently reached a deal — as preliminary — with Viacom to carry the company's cable channels on its planned web TV service.
This week, Attorney General Eric Holder called for sweeping changes to America's 40-year war on drugs. Holder is the first African-American in the nation's top law enforcement post. He's also part of a growing movement of black leaders who have pushed for major reforms to the drug war.