I thought this was a pretty cool story when I read it earlier this afternoon. I thought it was even cooler after watching Wall-E just now and getting a visual of what a "concrete jungle" looks like. For those of you who haven't seen it, the premise is that earth became so cluttered with rubbish it uninhabitable so humans had to wait out on a spaceship for 5 years while all of the Wall-E robots clean it up for them. The ship can return as soon as there's a sign of plant life on earth, which happens and sets the whole plot in motion. The idea of a city with no plant life at all is pretty crazy, but not that far-fetched as natural resources become depleted. This story out of Hong Kong about magpies using building scraps from a nearby construction zone is very intriguing. It's common for birds to use man-made materials in their nests (some people even go so far as to set out pretty colored ribbon to entice birds to use it as a sort of science experiment), but for bi...
Adventures in New England birdwatching.