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image: RNA Moves a Memory From One Snail to Another

RNA Moves a Memory From One Snail to Another

By Ashley Yeager | May 14, 2018

Injecting molecules from a sea slug that received tail shocks into one that didn’t made the recipient animal behave more cautiously. 

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Bigger, older mothers produce disproportionately more eggs than their smaller counterparts do.

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image: Image of the Day: Cooking Up Neurons

Image of the Day: Cooking Up Neurons

By The Scientist Staff | May 11, 2018

Using different combinations of transcription factors, researchers create a diverse array of neurons from mouse skin cells.

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An algorithm trained to move through a virtual environment spontaneously generated patterns of activity found in so-called grid neurons.

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If left unchecked, greenhouse gas emissions will drive ocean temperatures up, affecting wildlife in these regions.

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image: Opinion: How We Found a New Way to Detect “Hidden Sharks”

Opinion: How We Found a New Way to Detect “Hidden Sharks”

By Stefano Mariani and Judith Bakker | May 7, 2018

Given the speed and efficiency of environmental (eDNA) sampling, a much larger portion of the sea can be screened, in a shorter time, for patterns of diversity.

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image: Image of the Day: The Five Percent

Image of the Day: The Five Percent

By The Scientist Staff | May 7, 2018

A map of neural networks in the striatum of the mouse brain reveals clues about psychiatric and movement disorders.

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image: Genetic Adaptation to Cold Brought Migraines With It

Genetic Adaptation to Cold Brought Migraines With It

By Viviane Callier | May 3, 2018

Humans living in higher latitudes tend to have a variant of a gene involved in sensing cold temperatures, but it comes with a cost.  

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The extracellular matrix appears to inhibit regeneration; but scientists debate whether heart muscle really comes back.  

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image: Image of the Day: Swiss Army Crustacean

Image of the Day: Swiss Army Crustacean

By The Scientist Staff | May 2, 2018

The tools researchers used to study how this amphipod’s limbs develop could help inform our understanding of cell lineages and fates.

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