In episode 52, we're joined by Andreas Schilling from the University of Zurich, who discusses the development of his amazingly simple device that allows heat to flow temporarily from a cold to a warm object without an external power supply; a process that initially appears to contradict the ......

In episode 45, Liz MacDonald from the NASA's Goddard Space Flight Center, discusses in her research into STEVE, a previously unrecorded atmospheric phenomenon discovered by citizen scientists in late 2016 that appears as a ribbon of flickering purple and green light in the night sky. Her open-acce......