Scientists are using DNA shed by animals in their environment to ascertain which species are present and ascertain their population. This has proved helpful in verifying the presence of rare and endangered species. Environmental DNA is also being used to identify and track invasive species. nytimes/2015/01/27/science/even-elusive-animals-leave-dna-and-clues-behind.html?emc=edit_tnt_20150122&nlid=14746040&tntemail0=y&_r=0
Posted on: Fri, 23 Jan 2015 10:52:00 +0000
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