1A is home to the national conversation. 1A brings on great guests and frames the best debate in ways that make you think, share and engage.

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MON-THU 11pm-12am
47 min

At The Olympics, Sport Climbing Reaches New Heights

Get away from your worries on the wall.
47 min

Baby Bust: Explaining The Declining U.S. Birth Rate

Researchers are still trying to figure out exactly why people want fewer children. Others are finding that even if they wanted more children, a rise in infertility might make making them a lot harder.
45 min

The News Roundup — International

Flooding ravages the world. Liverpool is no longer a world heritage site.
46 min

The News Roundup — Domestic

The Delta variant rips through the unvaccinated population in the U.S.
12 min

Dealing With The Delta Variant

As the Delta variant has spread in the U.S., infection levels have soared in parts of Arkansas, Louisiana, Florida, and Missouri.
46 min

Extreme Weather Is Pummeling The World. Can We Adapt?

There's still a lot we can do to prepare... if we're willing to actually do any of it.
34 min

Extremely Online: Facebook, Misinformation, And Transparency

Two reporters take us inside Facebook's scandals in a new book.
46 min

The 1A Movie Club Sees ‘Space Jam: A New Legacy’

Critics says the nostalgia-fueled sequel isn’t a slam dunk.