Your world is different from a pigeon's—but a new theory explains how we can still live in the same reality
The human eye registers three colors of light: red, green and blue. But pigeons (and many other animal species) can also see a fourth color, ultraviolet.
Brandeis University4y
The Tauber Institute for the Study of European Jewry
Born in a German Jewish community in the Rhineland, Jonas' mentors included Edmund Husserl, Martin Heidegger and Rudolf Bultmann. The committed Zionist fled Germany in 1933 for Jerusalem, fought in ...