Science, 4 July 2014;345(6192):1-112 (table of contents)

Editorial: Raising the bar (statistical review), p9

Faulty drug trials tarnish Japan's clinical research, p17

Science ethics : Young scientists speak, p24

The birth of cooperation, p29

Following the same nerve track toward different cell fates, p32

*IPCC lessons from Berlin, p34

*Political implications of data presentation, p36