Questions for ‘DNA in air can help ID unseen animals nearby’
![an okapi stands on a field of grass with a large rock formation in the background](https://www.snexplores.org/wp-content/uploads/2022/01/1440_eDNA_feat-1030x580.jpg)
A new technique sucks DNA out of the air to successfully identify dozens of zoo animals, like this okapi.
Jurgen & Christine Sohns/Royalty free/Getty Images Plus
A new technique sucks DNA out of the air to successfully identify dozens of zoo animals, like this okapi.
Jurgen & Christine Sohns/Royalty free/Getty Images Plus
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