Abha Bhattarai explains why most shopping malls are on the decline — and why a few are thriving. Maggie Penman on making sobriety hip. Plus, Lauren Tierney tracks down the origin of your Christmas tree.

Fashion in the age of climate change

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.