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Biology

520px photo of a dingo
evolution

A Domesticated Dingo? No, but Some Are Getting Less Wild

January 23, 2018

Near an Australian desert mining camp, wild dingoes are losing their fear of humans. Their genetic and behavioral changes may echo those from the domestication of dogs.

520px illustration of microbial networks
microbiology

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.

520px image of Ed Boyden
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.

Aribidopsis thaliana inflorescence
Abstractions blog

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.

Illustration: altered DNA in bears
synthetic biology

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.

Photo of Corina Tarnita 520px
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.

RNA Peptide 520
origins of life

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.

Short term VS Long term memory illustration
neuroscience

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 finch species "Big Bird "(offspring)
Abstractions blog

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.