Marcia Marcus passed away this month at age 97. Her works go on view along Alice Neel and Sylvia Sleigh at Levy Gorvy Dayan.

The famous 'Mona Lisa effect' is a fictional concept and experts have proven exactly why. Read more about the phenomenon here and find out the reason.

On the latest Planet Normal podcast, which you can listen to using the audio player above, columnists Liam Halligan and Tim ...