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Simpler Math Tames the Complexity of Microbe Networks

January 19, 2018

The dizzying network of interactions within microbe communities can defy analysis. But a new approach simplifies the math and makes progress possible.

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.

With ‘Downsized’ DNA, Flowering Plants Took Over the World

January 11, 2018

Compact genomes and tiny cells gave flowering plants an edge over competing flora. This discovery hints at a broader evolutionary principle.

Is a Bigger Genetic Code Better? Get Ready to Find Out

January 2, 2018

Evolution settled on a genetic code that uses four letters to name 20 amino acids. Synthetic biologists adding new bases to DNA will be free to improve on nature — if they can.

Q&A

A Mathematician Who Decodes the Patterns Stamped Out by Life

December 20, 2017

Corina Tarnita deciphers bizarre patterns in the soil created by competing life-forms.

The End of the RNA World Is Near, Biochemists Argue

December 19, 2017

For decades, an origin-of-life story starring RNA has prevailed. New research may be shaking that theory’s hold on our understanding of life’s beginnings.

Light-Triggered Genes Reveal the Hidden Workings of Memory

December 14, 2017

Nobel laureate Susumu Tonegawa’s lab is overturning old assumptions about how memories form, how recall works and whether lost memories might be restored from "silent engrams."

New Bird Species Arises From Hybrids, as Scientists Watch

December 13, 2017

The rapid, unorthodox emergence of a new finch in the Galápagos hints that speciation isn’t rare. New hybrid species may quietly appear and disappear without anyone noticing.

What Bacteria Can Tell Us About Human Evolution

December 5, 2017

To discover our species’ deep history and to shape its future health, we should learn from the microbes that accompanied us on our evolutionary journey.

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