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Guppies transplanted between different communities in Trinidadian streams evolved in response to changes in predation threat in just a few generations.

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The lungs of extremely premature lambs supported in a closed, sterile environment that enables fluid-based gas exchange grow and develop normally, researchers report.

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image: Image of the Day: Stop Signals

Image of the Day: Stop Signals

By | April 17, 2017

Transcytosis, suppression of vesicle traffic across cells, helps reduce permeability in the blood-retinal barrier during development.

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image: Migratory Eels Use Magnetoreception

Migratory Eels Use Magnetoreception

By | April 14, 2017

In laboratory experiments that simulated oceanic conditions, the fish responded to magnetic fields, a sensory input that may aid migration.

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image: Online Platform Aims to Facilitate Replication Studies

Online Platform Aims to Facilitate Replication Studies

By | April 7, 2017

A volunteer-run database called StudySwap, which launched in beta last month, is starting to gain momentum.  

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image: Image of the Day: Tubular Origins

Image of the Day: Tubular Origins

By | March 23, 2017

Murine neural tubes, with each image highlighting a different embryonic tissue type (blue). The neural tube itself (left) grows into the brain, spine, and nerves, while the mesoderm (middle) develops into other organs, and the ectoderm (right) forms skin, teeth, and hair.

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image: Opinion: Welcome to SciComm

Opinion: Welcome to SciComm

By | March 9, 2017

New to science communication? Here’s how to get started.

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image: Q&A: Marching for Science in Los Angeles

Q&A: Marching for Science in Los Angeles

By | March 3, 2017

A conversation with graduate student Alex Bradley

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Researchers report growing a mouse embryo using two types of early stem cells.

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image: Marching for Science in San Diego

Marching for Science in San Diego

By | February 27, 2017

A conversation with postdoc Robert Cooper, entrepreneur Alex Eyman, and lawyer Melissa Slawson

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