Researchers have reported a new way to distinguish chiral molecules, the mirror-image forms of the same compound that can act very differently in chemistry, biology, and medicine. According to the report, the method uses twisted laser light and identifies the two versions by comparing the number of fragments produced when the molecules break apart.

Chiral molecules are often described as molecular left and right hands. They can appear nearly identical in structure, but their behavior can diverge in important settings, especially in biological systems and pharmaceutical development. That makes reliable enantiomer detection a major challenge across several areas of science.

The new approach points to twisted laser light as a possible tool for telling these mirror-image molecules apart without relying only on more conventional separation methods. By focusing on fragment counts, the technique appears to provide a measurable difference between enantiomers that are otherwise difficult to distinguish.

If the method proves broadly useful, it could help researchers study chirality more efficiently and improve analysis in fields where molecular handedness matters most. The findings highlight how advanced light-based techniques may open new paths for identifying and understanding enantiomers.