90.1 FM San Luis Obispo | 91.7 FM Paso Robles | 91.1 FM Cayucos | 95.1 FM Lompoc | 90.9 FM Avila
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

A 500 million year old fossil could change what we understand about spiders

Pincers found on a tiny fossil that lived 500 million years ago could change how scientists understand the origin of spiders.

Copyright 2026 NPR

Henry Larson
Jeanette Woods
[Copyright 2024 NPR]