The
Polywater debacle has been called ‘one of the most famous mistaken scientific research programs of the past half-century’.
It was initially feared that the USSR’s discovery of highly viscous polywater, which froze at −40 °C and boiled at 150 °C, might spell the end for all life on Earth. If it escaped from the lab, perhaps all water on the planet might spontaneously polymerise?
It took around six years and a swathe of experiments for the global science community to able to finally confirm that (thankfully) it didn’t exist – by which time it had been mentioned in numerous research papers.