Ten states now have animal welfare laws requiring bigger cages for hens and livestock. We look at what these new rules could mean for food prices, farmers and how we raise animals in the United States.
Alexander Graham Bell is best remembered as the father of the telephone. But a science journalist found evidence that the credit actually belongs to a lesser known inventor. He presents the surprising story behind one of history’s most important and lucrative inventions
- Seth Shulman author, editor, and journalist specializing in issues in science, technology, and the environment. His most recent books include "Unlocking the Sky" and "Owning the Future."
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Senate confirmation hearings begin for Loretta Lynch, President Barack Obama's pick for attorney general. Some Republican lawmakers question her stance on contested issues including immigration reform, marijuana legalization and trials for terror suspects. Join us as we discuss the hearings.
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