Portland volunteers "taxi" Northern red-legged frogs to and from their egg-spawning ground. The service protects them from becoming roadkill on a highway.

NPR's Leila Fadel, Jane Arraf, and Ruth Sherlock share their reporting from Syria more than a week after the fall of the Assad regime.

Wayfinding, the art of sea navigation without modern tools, takes center stage in Disney's "Moana" films. NPR's Steve Inskeep talks t0 an expert about wayfinding and its cultural significance.