Several videos on housing struggles, sub-prime and free culture in Spain courtesy of CONSERVAS, Barcelona http://www.conservas.tk

The Arnolfini’s show Port City: On Mobility and Exchange deals with the conflicts between illegal migrants’ need to remain invisible and art’s necessity to reveal what is hidden. Review by Jennifer Thatcher

What is radical research? Does it emanate from grass roots social movements, the universities, both, or neither? Melancholic Troglodytes review AK Press’s recent collection of ‘militant research’ with an illustrated tour following the book's line of enquiry from the ‘ivory tower to the barricades’

Professor,
take off your bicycle glasses!
I myself will expound
those times
and myself.

In her recent anthology Participation, Claire Bishop targets the suspect utopianism of relational aesthetics – a new model public art for the age of consensus. But, writes Paul Helliwell, her alternative reading of participation, made across a set of historical texts and concerned to preserve the autonomy of art, may have blocked itself with her deployment of the fashionable Jacques Rancière

John Jordan and James Marriott’s operatic audio tour set in London’s Square Mile is intended to awaken city workers to the impact of financial systems on climate change. But not only does And While London Burns misgauge how much the suits already know, its hysterical tone also harmonises too easily with the coming new eco-order