30th Ig Nobel Prizes awarded - science that makes you laugh, then think

The 30th Ig Nobel Prize ceremony took place online on September 17. The Ig Nobel Prizes honor scientific achievements that make people laugh, and then think. You can find out more about the Ig Nobel Prizes and a list of this year's winners here.

Marc Abrahams, the editor of the Annals of Improbable Research, joined Ann to talk about this year's winners.