Talk of the Nation

The remaining GOP presidential candidates, Mitt Romney, Rick Santorum, New Gingrich and Ron Paul, are all fighting to sell a slightly different brand of conservatism. The definition of what it means to be conservative has changed over the years.

After a loved one dies, it's becoming more common to offer and receive condolences through a Facebook post or an email. New York Times contributor Bruce Feiler discusses the new customs that are evolving to guide the grieving process in the digital age.

The claims airline passengers make about flights are often embellished. During turbulence, for example, passengers may think a plane is dropping hundreds of feet, when it's never typically more than 20. Airline pilot Patrick Smith, writes the Ask The Pilot column for Salon.com. He sets the record straight on common air travel myths.

The 9th U.S. Circuit Court of Appeals declared California's same-sex marriage ban, known as Proposition 8, unconstitutional on Tuesday. This paves the way for a U.S. Supreme Court case that could have far-reaching implications for gay marriage around the country.

A year after recovering from malignant melanoma, Salon.com writer Mary Elizabeth Williams found out it had returned in the form of metastatic, Stage 4 cancer. In October 2011, she started a clinical trial for a new melanoma drug. Halfway through the trial, she discusses her "life as a lab rat."

St. Louis, Mo. held a parade for veterans of the Iraq War in January 2012 that drew an estimated 20,000 participants and 100,000 spectators. Fifteen other cities are considering similar parades, but some argue that such celebrations should not be held while the war in Afghanistan continues.

After the 1994 genocide in Rwanda, world leaders vowed that such mass atrocities could never be allowed to happen again. In 2005, the U.N. adopted the Responsibility to Protect, a set of principles to guide the response of the international community if a government fails to protect its population.

The Susan G. Komen for the Cure Foundation reversed its controversial decision to stop providing funding to Planned Parenthood. Rodger Jones, an editorial writer for the Dallas Morning Star, says that to retain the support of abortion rights opponents, Komen needs to consider different fundraising options.

The jobs numbers at the start of 2012, shed a ray of positivity on a gloomy economic picture. Some economists warn against premature optimism. While the economy is creating jobs again, it will take years to return to full employment.

In 2006, thieves stole writer Patrick Symmes' bike in broad daylight on a crowded, New York City street. This inspired Symmes to set out to catch a bike thief — any bike thief.

He tells the tale of this revenge-fueled, cross-country journey in the Outside magazine piece "Who Pinched My Ride?" The story is filled with GPS trackers, police stake-outs and undercover stings.