Postdoc Portal
Events in Oxford and London
"Daily Info" is a great resource for all things Oxford, and features a "What's on?" section listing all kinds of events in Oxford:
http://www.dailyinfo.co.uk/whatson/index.html
"In Oxford" offers a similarly
wide range on information, with events from theatre and art to cinema and nightlife:
http://inoxford.com/
"Shows in Oxford" - well, that's pretty self-explanatory:
http://www.showsinoxford.co.uk/
Oxford gives unique opportunities to look beyond your own subject. A useful site to find interesting talks on all topics:
http://interestingtalks.in/Oxford/
(You might have to click on the calendar and select the date.)
The same exists for London:
http://interestingtalks.in/London/