Pulitzer Prize-winning biographer Jon Meacham on the evolution of Abraham Lincoln's moral principles and political leadership -- and what the era of Lincoln can teach us about the state of our democracy today.
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."
Most Recent Shows
What troubles at Twitter say about the state of social media -- and why one tech watcher argues this could transform the industry in positive ways.
Political analyst Norman Ornstein on control of Congress, the red wave that wasn't, and other lessons from the midterm elections.
At the end of the year Dr. Anthony Fauci will step down from his post as the nation's top infectious disease doctor. He talks to Diane about his 38 years on the job -- and what's next.