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Is Grey Hair Actually Translucent? The Optical Physics Behind the Question Colorists Cannot Ignore

Is Grey Hair Actually Translucent? The Optical Physics Behind the Question Colorists Cannot Ignore

Is Grey Hair Actually Translucent? The Optical Physics Behind the Question Colorists Cannot Ignore

Is Grey Hair Actually Translucent? The Optical Physics Behind the Question Colorists Cannot Ignore

Apr 35 min read

Nuclear DNA, mitochondrial DNA, and forensic microscopy each have distinct — and limited — capabilities when applied to hair provenance claims. Beth Thompson reviews what peer-reviewed forensic science currently supports, and where commercial claims exceed the evidence.

Nuclear DNA, mitochondrial DNA, and forensic microscopy each have distinct — and limited — capabilities when applied to hair provenance claims. Beth Thompson reviews what peer-reviewed forensic science currently supports, and where commercial claims exceed the evidence.

Hair Provenance and Forensic DNA: What the Science Can and Cannot Prove*

What Forensic DNA Can, and Cannot, Prove About Hair Provenance

Mar 306 min read

Microscopic cross-section of a human hair shaft showing cortex structure relevant to proteomic forensic analysis

Microscopic cross-section of a human hair shaft showing cortex structure relevant to proteomic forensic analysis

What Hair May Tell Forensic Scientists That DNA Cannot: A Field in Transition*

What Hair May Tell Forensic Scientists That DNA Cannot: A Field in Transition

Mar 168 min read

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