"People often ask: I want to get greener, what should I do? New light bulbs? A hybrid? A solar roof? Well, all of those things are helpful. But actually, the greenest thing you can do is this: Choose the right leaders."
But earthworm taxonomists don’t have it so easy. One has to dig for earthworms, and even though they are blind and deaf, worms are remarkably good at evading the probes and shovels of nosy scientists. There’s also the problem of knowing where to dig. An ornithologist can simply meander through a forest and look up; an oligochaetologist must keep an ear to the ground, so to speak, and try to divine the ideal earthworm habitat.


