Ever heard that the low-frequency humming of wind turbines can make people sick? It’s a pretty dodgy claim, and a great new study shows that it’s probably all in the head. The tested this by using the placebo/nocebo effect. Split a group in half, tell one half turbines make you sick, tell the others they’re fine. Tell them they’re going to hear the turbine sound- maybe you can already guess which ones felt ill… Read the rest here.