Science Retracts 'Arsenic Life' Study After 15 Years of Controversy
Originally Published 5 months ago — by Ars Technica

A 2010 study claiming that GFAJ-1 bacteria incorporated arsenic into DNA has been retracted in 2025 by Science, citing flawed data, reigniting debate over the original findings and the criteria for retraction, with mixed reactions from scientists and the original authors.
