This is SCIENCE FRIDAY, I'm Ira Flatow. We all know the phrase a dog is a man's best friend. But how did they become such loyal companions? Scientists agree that dogs descended from wolves, eventually evolving into the first domesticated animals, but that's where the consensus ends.
Researchers have been using archaeological records and genetic studies to tease out clues about how dogs and humans came to live together, but they seem to tell different stories of how it happened.
Originally published on Fri January 25, 2013 1:03 pm
Unusual activity in the atmosphere over the Arctic Circle is triggering snow and frigid temperatures across Canada, the U.S. and parts of Europe. Climatologist Jeff Weber, of the University Corporation of Atmospheric Research, explains why this winter could pack a punch.
Hurricane Sandy battered the coastline here in New York and New Jersey. Take the city of Long Beach on Long Island. In 2006, the city council unanimously rejected a plan to construct 15-foot-high dunes on the beach there, saying that the 15-foot-high dunes would block ocean views, lower property values, affect surfers' waves.
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Pablo Helguera is a New York-based artist working with sculpture, drawing, photography and performance. His new book isHelguera's Artunes. You can see more of his work at Artworld Salon and on his own site.
For seven seasons, Alec Baldwin has starred as the TV executive Jack Donaghy on the NBC hit sitcom 30 Rock, which will have its final episode on January 31. Jack Donaghy is a far cry from Baldwin's more dramatic roles in the '80s, '90s and 2000s, when he starred in movies like The Hunt for Red October, Glengarry Glen Ross, The Departed and The Cooler.
As the leader of an African-American church, Korean-American pastor Peter Chin has also chosen to live in a predominately black neighborhood. It hasn't always been easy, but Chin tells host Michel Martin how he has worked through issues with his family, his congregation and himself.
The fact that President Obama's second inauguration took place on the same day as the Martin Luther King Jr. holiday felt right to many people, but some critics say the comparison is all wrong. Host Michel Martin and the Barbershop guys weigh in on that and other news.