The “Arsenic Life” study, hailed by NASA as a breakthrough in astrobiology, has been retracted by Science due to contamination and inaccurate data.

Mono Lake, California, where the GFAJ-1 bacterium was identified in 2010. (Image credit: Alamy) After 15 years of debate, a study that claimed to have found a microbe that uses arsenic as a food source has been retracted by the…











