Here’s a clip of my recent appearance on WCVB-TV’s Chronicle, once again trying to spread the word about the problem of invasive alien species. When I say that, I know most people think of UFOs and little green men. Producer Ernie Sarro even leavened this...
On July 3rd and 4th I’ll be leading the second Walden Biodiversity Day, a gathering of top naturalists and field biologists — many of whom participated in the first Biodiversity Day in 1998 — who will fan out to find, identify and photograph over a thousand...
As reported by the Wall Street Journal: a tiny blackbird has been tormenting pedestrians in the heart of San Francisco’s financial district, guarding his nest in a behavior called “mobbing.” But has this bird gone bad or is he just getting back at...
