Join us as we explore a long-standing mystery in science: why is the sky dark? In this video, we discuss: - Olber’s Paradox - Questions about the shape of the Universe and its infinite nature - ...

How long is a coastline? Depends on how you measure it. This simple question leads to one of geometry’s strangest paradoxes. GOP moves to let Obamacare subsidies expire as Trump promises 'money to the ...