Meghna Chakrabarti

President Trump has called ABC "the worst" and "the most biased network." Now the FCC is threatening to cancel the broadcast licenses of eight ABC TV stations. ABC says that's "retaliation."

Wisconsin elected the first-ever socialist member of Congress in 1910, and Milwaukee was run by socialist mayors for some 50 years. Now, a Democratic socialist is leading a primary race for Wisconsin governor.

Texas has a new statewide mandatory reading list for all public school students — with whole books on the curriculum. Should other states follow suit?

Ahmed Fouad Alkhatib is a pro-Palestinian, anti-Hamas expert who grew up in Gaza City. He says a realistic path to peace in the Middle East requires different thinking.

Lewis and Clark became American legends. But they didn’t explore the West alone. A new book profiles the forgotten members of the Corps of Discovery and their remarkable stories.

The brain is the organ that makes us who we are. It's our conduit between reality and thought. But somehow, we've only scratched the surface in understanding how the brain actually works.

Consciousness is how we are able to feel, dream and imagine. And yet -- scientists haven't figured out how consciousness definitively works. What we know, what we don’t and what that tells us about our brains.

The rate at which artificial intelligence is able to replicate human behavior has increased in recent years. Does that mean it's thinking like us? In the third episode of "Brainwaves," what artificial intelligence teaches us about our own capacity for thought.

A tunnel. A bright light. Reuniting with deceased loved ones. Many people who have near-death experiences have remarkably similar stories. Why?

You might think a healthy brain starts and ends in your head – but there are miles and miles of neuron fibers that connect your brain with nearly every corner of your body. Why a healthy brain needs a healthy body.