Arizona Public Radio | Your Source for NPR News
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
KNAG 90.3 FM Grand Canyon is temporarily off air due to suspected antenna damage. We are working with contractors to identify and fix the problem.

Arizona Public Radio continues to integrate new audio software while addressing remaining glitches. We appreciate your patience and support and will update when all issues are fully resolved.

With the lightest touch, scientists search da Vinci's art for DNA

NPR's Juana Summers talks with Science correspondent Richard Stone about recent developments in the search for Leonardo da Vinci's DNA.

Copyright 2026 NPR

Gurjit Kaur
Gurjit Kaur is a producer for NPR's All Things Considered. A pop culture nerd, her work primarily focuses on television, film and music.
Juana Summers is a political correspondent for NPR covering race, justice and politics. She has covered politics since 2010 for publications including Politico, CNN and The Associated Press. She got her start in public radio at KBIA in Columbia, Mo., and also previously covered Congress for NPR.
Sarah Handel
[Copyright 2024 NPR]