It started with a mystery and then a high-tech search. In the 1990s, Dr. Jonathan Zehr, an ocean ecologist at the University of California, found an eye-catching DNA sequence in the water samples he was studying. Analysis of the sequence…
It started with a mystery and then a high-tech search. In the 1990s, Dr. Jonathan Zehr, an ocean ecologist at the University of California, found an eye-catching DNA sequence in the water samples he was studying. Analysis of the sequence…