Could unmanned missions have contaminated Mars? It's a question our podcast editor hadn't considered until now, and that's why he's chosen CrowdScience's investigation as podcast of the week. The team went to a giant planet-simulating sandpit to find out if bugs can really hitch a ride to space.
'Everything was shifting.' Listen to pianist Antimo Magnotta recall the horrifying moment when the Costa Concordia cruise ship hit a reef four years ago.
Listen to or download the whole story here: [ Bbc.in Link ]
Please send us questions for Swiss chart-topping author Joel Dicker about his hugely acclaimed novel, The Truth about the Harry Quebert Affair. Dicker will answer your questions on air in World Book Club.