Human DNA can now be pulled from thin air or a footprint on the beach. Here's what that could mean | CNN

Scientists have been able to collect and analyze detailed genetic data from human DNA collected from air in a room and footprints on a beach, raising thorny ethical questions about consent, privacy and security.

Footprints left on a beach. Air breathed in a busy room. Ocean water. Scientists have been able to collect and analyze detailed genetic data from human DNA from all these places, raising thorny ethical questions about consent, privacy and security when it comes to our biological information.

He emphasized the need to develop and deploy foresight in genetics and genomics research: “A key issue is that such incidental eDNA findings may make their way into databases that can be compared with user data at other genetics databases, thus undermining informed consent and even customer confidentiality.

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