What colour blood do jellyfish have? What are jellyfish made of? With Juli Berwald. Why are black cats and the number 13 unlucky? Can spiders be born with less than 8 legs?
In this Halloween-themed episode of Everything Under The Sun, expert Juli Berwald discusses jellyfish and coral. The episode also explores the origins of superstitions surrounding black cats and the number 13, and investigates whether spiders can be born with fewer than eight…