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. 
How are we doing in the effort to reduce tick encounters, and the diseases that ticks carry and can transmit to humans? The results...
We can look at great gardens as works of art being delighted purely by the visuals or we can dig a bit deeper as...
Indoor Ferns: I don't know about you, but I'm drawn to ferns, to their primitive flowerless beauty, their diversity of foliar textures and shades...