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Supporting Content

• Watch: UFO Special

  Brian Cox and Robin Ince ask if UFOs and aliens have visited Earth.

  

• 10 reasons why aliens probably exist

  Does alien life exist? Probably yes. But will we be making contact anytime soon?

  

• Why we laugh: 9 things you didn鈥檛 know

  What makes us laugh, why we do it, and how a good guffaw can help us feel healthier.

  

• Subscribe to this programme or download individual episodes.

  

• The psychology of Christmas

  The Infinite Monkey Cage takes a look at the psychology of the Christmas season.

  Duration: 2:12

• Ed Byrne doesn鈥檛 like the sound of the Spider Goat

  Scientist Phillip Ball explains to Ed Byrne the benefits of having a spider goat nearby.

  Duration: 2:35

• Jo Brand asks Brian Cox 鈥渨hat does a thought look like?鈥�

  Jo Brand asks Brian Cox 鈥渨hat does a thought look like?鈥�

  Duration: 1:35

• The real secrets of Bletchley Park

  The Infinite Monkey Cage takes a look at why Bletchley Park stayed a secret for so long.

  Duration: 1:54
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