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Genomic analysis of an oak tree that lived during Napoleon’s time supports the idea that plants somehow avoid the accumulation of mutations in their stem cells.

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A study suggests that “chief” cells in the stomach act as reserve stem cells that are activated by tissue damage and may be the long-sought source of gastric cancer.

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Research shows that human immunity develops much earlier than previously thought, but functions differently in adults.

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image: Contributors

Contributors

By | June 1, 2017

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

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These engineered “cells” were made from the secretions and membranes of human mesenchymal stem cells.

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See researchers' recipe for synthetic mesenchymal stem cells, which showed cardiac regenerative potential in mice.

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image: No Place to Hide

No Place to Hide

By | May 31, 2017

Environmental DNA is tracking down difficult-to-detect species, from rock snot in the U.S. to cave salamanders in Croatia.

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image: Grad Student Acquitted in Thesis-Sharing Case

Grad Student Acquitted in Thesis-Sharing Case

By | May 25, 2017

Diego Gomez was facing jail time in Colombia for posting someone else’s copyrighted thesis online.

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Four products have already qualified for the regenerative medicine advanced therapy (RMAT) designation that provides extra interactions with the agency, and sooner.

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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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