1. What history tells us about the refugee crisis

Europe’s failure to accommodate the refugees on its doorstep is more than a humanitarian crisis, writes Lyndsey Stonebridge – it has disturbing historical roots.

2. The house that fame built

Its pretensions to a "scientific" experiment long since forgotten, Big Brother shows us how trapped we are in celebrity culture, says Mark Fisher.

3. Dawn of the replicants

Advances in design are creating robots that look – and behave – increasingly like humans. Will Wiles asks: is that such a good thing?

4. The death of the sun

Bad news: we’ve only got a few billion years before the sun dies. Should humanity survive that long, is there any chance of escape? Tosin Thompson explores.

5. We are here because you were there: a retrospective of black British art

Holding an exhibition that celebrates black British art at the Guildhall, with its colonial legacy, is an act akin to resistance, writes Lola Okolosie.

Our top long-reads of 2015

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