Talk of the Nation

A 33,000-year-old skull of a "wolf on the way to becoming a dog" was found in a Siberian cave. Evolutionary Biologist Susan Crockford, co-author of a study about the skull in PLoS ONE, discusses why the discovery challenges common beliefs about dog domestication.

In his book, Reinventing Discovery: The New Era of Networked Science, Physicist Michael Nielsen discusses why scientists jealously guard their data and are slow to adopt online tools for collaboration. Nielsen talks about why attempts to create science wikipedias have failed.

Best-selling author Walter Mosley's book All I Did Was Shoot My Man tells the story of a woman trying to get her life back on track after serving an eight-year prison sentence. Leonid McGill, a private investigator, knows she is innocent and tries to help her start over.

When planning a wedding, couples must make scores of important decisions — from whom to invite to how to pay for it. Even the hardiest of partners can feel a little lost. Author Meg Keene's new book focuses on the meaning of marriage, at least as much as flowers and cake.

Increased violence by the radical Islamist group Boko Haram threatens to ignite a wider Muslim-Christian conflict in Nigeria. Africa's most populous country also continues to face persistent problems with the economy and corruption.

As baby boomers age and young people struggle to find work, more families than ever before are choosing to pool resources by moving in together. The economic downturn accelerated this already growing national trend toward multiple generations living under the same roof.

Florida's GOP primary has become a battleground for the four remaining Republican hopefuls in the 2012 presidential race. The state's size and population are much larger than other primary states', and TV advertising is expected to play its largest role yet in the campaign.

NASA ended the U.S. shuttle program in 2011, leaving roughly 9,000 workers at the Kennedy Space Center without jobs. Many in Cape Canaveral hope the private space industry will blossom, and lead the way back into space, and back to work.

Seven people die every day in Florida from prescription drug overdoses, by one estimate. Many of those deaths have been linked to pill mills — medical facilities that illegally prescribe or dispense strong narcotics. Local authorities are taking steps to combat the crisis.

Transcript

NEAL CONAN, HOST:

It's Tuesday, and time to read from your comments. During last week's show on love and autism, many listeners called and emailed, including Eric from Red Bluff, California. We read his email on the air. I will be a 40-year-old virgin in September. I dated once, when I was 32. Other than that, I've had no love interest where the love was reciprocated. I did not expect to ever find love. I do not believe I could be loved. That is all.