© 2026
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Scam Advisory: We have been made aware that an online entity is posing as Joe Donahue to invite authors and other creatives onto our radio shows. The scammers then attempt to charge guests an appearance fee for exposure/publicity.
Please note: WAMC does not charge guests to appear on the station and any email about appearing on a WAMC program will come from a wamc.org email address.

A new underground map of the U.S. could help the electric grid avoid catastrophe

NPR's Ailsa Chang talks with Paul Bedrosian of the U.S. Geological Survey about a new map and model of the deep continental structure underneath the United States.

Copyright 2026 NPR

Fiona Geiran
Tyler Bartlam
[Copyright 2024 NPR]
Christopher Intagliata is an editor at All Things Considered, where he writes news and edits interviews with politicians, musicians, restaurant owners, scientists and many of the other voices heard on the air.
Ailsa Chang is an award-winning journalist who hosts All Things Considered along with Ari Shapiro, Audie Cornish, and Mary Louise Kelly. She landed in public radio after practicing law for a few years.