Do you like all things crypto-zoology? This week on the show Stu looks at the possible evidence of the cryptic Yeti of the Himalayas. Also, Manisha looks at the scientifically proven ways you can use your memory to the best of its ability using science. And Chris gives us an update on the recently described condition Aphantasia, or lacking a "minds eye", and how Australian scientists are finding ways to test for this condition.