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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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image: Opinion: Microbial Mind Control—Truth or Scare?

Opinion: Microbial Mind Control—Truth or Scare?

By Katerina Johnson | May 1, 2018

Normal brain function may have evolved to depend on gut microbes and their metabolites.

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image: Caught on Camera

Caught on Camera

By The Scientist Staff | May 1, 2018

Selected rare-disease Images of the Day from the-scientist.com

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Researchers stumbled across the connection while searching for ways to reduce vision problems in people with achromatopsia.

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Research suggests that the invasive, all-female Procambarus virginalis originated in a German aquarium back in the 1990s.

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The devices, which could one day treat children with esophageal atresia and short bowel, were recently tested in pigs.

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image: How Bacteria Eat Penicillin

How Bacteria Eat Penicillin

By Shawna Williams | April 30, 2018

Scientists work out the specific genes and biochemical steps required for digesting the very drugs designed to kill microbes.

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A trio of papers provide new insight into embryo development.

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Rather than getting a gene for its original function, a horizontal gene transfer provides the raw material for evolutionary innovation.

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