Acclaimed scientist and author Bernd Heinrich has returned every year since boyhood to a beloved patch of western Maine woods. What is the biology in humans that explains this deep-in-the-bones pull toward a particular place, and how is it related to animal homing?
Heinrich explores the fascinating science chipping away at the mysteries of animal migration: how geese imprint true visual landscape memory; how scent trails are used by many creatures, from fish to insects to amphibians, to pinpoint their home if they are displaced from it; and how the tiniest of songbirds are equipped for solar and magnetic orienteering over vast distances. 
Not so many years ago, relative to the history of horticulture, even a now-ubiquitous phrase like “pollinator plant” wasn’t part of our everyday gardening...
We can look at great gardens as works of art being delighted purely by the visuals or we can dig a bit deeper as...
I’ve answered a lot of garden questions in my time as a garden journalist, but nobody has asked more of them than today’s guest—who’s...