Einstein and the Eagle: How Relativity Is Saving Earth’s Rarest Raptor

At the hazy dawn of the twentieth century, through the byways of mental meandering and mathematical play, Albert Einstein arrived at a revelation about the nature of the universe while working as a clerk at the Swiss patent office — a new relationship between space and time, the warp and weft of a single fabric that hammocks energy and matter into the lucid dream of reality. It took years for Arth