Science On Top

Hosts: Ed Brown, Penny Dumsday, Lucas Randall. 00:01:06 New research has uncovered how and why frog tongues have developed to be extremely soft and super-sticky. 00:10:57 By studying the globular cluster 47 Tucanae, researchers have found more evidence of a hypothetical category of black holes. Smaller than supermassive black holes, but more massive than stellar black holes, intermediate-mass black holes have a mass between 100 and 10,000 times the mass of our sun. 00:14:43 When a baby-food company asked child psychologist Caspar Addyman to develop a song to make babies laugh and be happy, he took a scientific approach. Most music made for babies, he says, "sounds frankly deranged". 00:35:37 The Gaia spacecraft has found a 'bridge of stars' between the Large and Small Magellanic Clouds. The stream of stars connects the two dwarf galaxies and is over 43,000 light years long.   This episode contains traces of Professor Hans Rosling talking about world population growth. The Swedish academic and statistician