Guest Writer
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Magazine
In the March 16 SN: Disappearing Bering Sea ice, nanohealers, the world's largest bee, pollen’s beautiful physics, a tiny T. rex relative, testing Ebola drugs in Congo and more.
Amanda B. Keener's Articles
- Rethink
An eye disorder may have given Leonardo da Vinci an artistic edge
An analysis of portraits believed to portray Leonardo da Vinci offers evidence that the artist had exotropia, in which one eye turns outward.