
Fossil Chromatin Looks Young
What are the odds that a buried animal would still have intact DNA after 125 million years? Researchers publishing in the journal Communications Biology said exactly that.1 But it’s what they elected not to say that tells just as big a story.

DNA in Sheep and Dinosaurs
About 1,600 years ago, salt miners in Iran apparently left their lamb lunch down the shaft. Their loss became scientists' gain. The now-mummified sheep carcass suggests that salt helps preserve sheepskin DNA.

Latest DNA Tech Still Light-Years Behind
Let’s say you recorded a library of books onto DNA. Hundreds of books could fit on your fingertip, but how would you find the one book you wanted?
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