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Harvesting lab-raised zebrafish based on their size led to differences in the activity of more than 4,000 genes, as well as changes in allele frequencies of those genes, in the fish that remained.

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image: Quick and Cheap Zika Detection

Quick and Cheap Zika Detection

By | May 3, 2017

A heat block, a truck battery, and a novel RNA amplification assay make for in-the-field surveillance of the virus.

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image: More Details on How Pesticides Harm Bees

More Details on How Pesticides Harm Bees

By | May 3, 2017

Scientists report that thiamethoxam exposure impairs bumblebees’ reproduction and honey bees’ ability to fly.

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From fish harvests to cottonwood forests, organisms display evidence that species change can occur on timescales that can influence ecological processes.

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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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Studies of infected rhesus monkeys reveal the virus’s long-term hiding places in the body.

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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: Contributors

Contributors

By | April 1, 2017

Meet some of the people featured in the April 2017 issue of The Scientist.

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image: Hitting It Out of the Park

Hitting It Out of the Park

By | April 1, 2017

Cancer can be as evasive and slippery as a spitball, but new immunotherapies are starting to connect.

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image: Location, Location, Location

Location, Location, Location

By | April 1, 2017

Since first proposing that a cell’s function and biology depend on its surroundings, Mina Bissell continues to probe the role of the extracellular matrix.

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