DNA

Science & Medicine
Summer/19
The sloth family tree looks different than we thought
By Louise Lerner, ABʼ09

New fossil analyses upend the old story about sloth evolution.

Science & Medicine
Fall/15
Making a mark
By Maureen Searcy

Chuan He breaks new ground in RNA and DNA epigenetics.

Science & Medicine

Fall/14

Chemistry switches
By Maureen Searcy
Yamuna Krishnan builds chemical tools with nucleic acids.
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