Touted as an evolutionary explanation for bird egg shapes, a new hypothesis celebrating natural selection falls like Humpty Dumpty under a gentle breeze of questioning.
The effects of Darwinism go far beyond biology. On the bicentenary of Henry David Thoreau, a historian traces his fall from grace into Darwinian materialism.
Robot designers know that making things big is easy, but making them small is hard. How do you pack a multitude of capabilities in a tiny space? Consider these little guys.