We follow an owl researcher into California's redwood forests at night, hunting barred owls that threaten to disturb the ecosystem and the iconic spotted owl.

'Erin Brockovich' made their town famous. They still don’t have clean water.

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.