Nobel Prize-winning researchers from France and Japan have uncovered the origins of a fundamental biological puzzle: why life on Earth consistently favors one molecular "handedness" over its mirror image. Their discovery reveals how a specific type of light interaction with simple organic molecules may have triggered the dominance of left-handed amino acids—the building blocks of proteins—in early Earth’s chemistry. The breakthrough bridges quantum physics and organic chemistry, offering a potential explanation for why all known life relies on the same molecular structure. Scientists studying the origins of life or chiral chemistry will find this development particularly compelling.


The prize was given to the French and Japanese scientists for solving the mystery of life's asymmetry.