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Letters and Science

An avocado cut in half displayed on a yellow background
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iStock / Olena Kovalova

Avocado cultivation’s ancient origins hold lessons for a changing climate

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Not So Elementary

Distinction and Potential

Below the Surface

Refuges for Hope

Highest Honors

Polymer Pioneer

Major Achievements

Role Models

Ready, Set, Go

Why Antibiotics Fail

Great Escape

The Birth and Death of a Tectonic Plate
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