Science

Forensic specialists need only one or two facial features to identify individuals

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 21/10/2026, 18:10:24 UTC.

Briefings

Researchers at NIST discovered that forensic facial identification requires only one or two key features like eyes or ears for matching. The study, published in PLOS One, identified ears as the most effective feature for specialists, though they can adapt to other features. This finding challenges assumptions about the number of features needed for accurate identification.

Key points

• Forensic specialists can identify individuals using just one or two facial features such as eyes or ears.
• Ears are identified as the most useful feature for facial identification by specialists in the study.

Context

A study led by Carina Hahn at NIST found that facial identification requires minimal features. Published in PLOS One, the research indicates ears are the most effective feature for specialists, though they can adapt to other features.

Limitations

Evidence is limited to a single study published in PLOS One. No additional data, dates, or author names are provided beyond the lead researcher's name.

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