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Elizabeth Preston

Contributing Writer

Latest Articles

Q&A

She Finds Clues to Future Sustainability in Old Food Webs

March 21, 2019

By reconstructing prehistoric food webs and analyzing the diverse interactions of humans with other species, the ecologist Jennifer Dunne is developing a new understanding of sustainability through network science.

A ‘Self-Aware’ Fish Raises Doubts About a Cognitive Test

December 12, 2018

A report that a fish can pass the “mirror test” for self-awareness reignites debates about how to define and measure that elusive quality.

Salamander’s Genome Guards Secrets of Limb Regrowth

July 2, 2018

With a fully sequenced genome in hand, scientists hope they are finally poised to learn how axolotls regenerate lost body parts.

Q&A

A Neurobiologist Thinks Big — and Small

January 18, 2018

By developing new tools for visualizing subcellular structure and activity in molecular detail, Ed Boyden advances on his goal of understanding how the brain works.

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