Science On Top

More communication with the recently awoken Philae probe on Comet 67P. New techniques to treat depression, and Sean's fascinating story of being part of a clinical trial. Tech startup OneWeb has announced that Airbus will be manufacturing 900 communications satellites to launch in 2018 in what will be the largest satellite internet network by far. A new blood test can determine all the viruses that we know of that a patient has ever been exposed to. The holes in Swiss cheese – called 'eyes' – are made by “carbon-dioxide-burping microbes”.