How we remember the dead, and why does it matter?
Rosetta's probe Philae gets ready for the first ever comet-landing
Can open data enable all of us to become artists?Click debates the evolution of open data.
Can the world come together to defeat diseases with pandemic potential?
Exploring trauma medicine on the frontline in Afghanistan
Funny women - a Saudi satirist talks to a Kenyan stand-up comic
Is our appetite for the trendiest health foods based on science, or clever marketing?
Expert witnesses outline a strategy to defeat violent jihadis in Syria and Iraq
How has the 1500-year-old game mirrored politics and changes in society?
Car crashes kill 1.2 million people each year. Could robots be better than human drivers?