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image: Extra DNA Base Discovered

Extra DNA Base Discovered

By | June 23, 2015

An epigenetic variant of cytosine is stable in the genomes of living mice, suggesting a possible expansion of the DNA alphabet.

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image: Kennewick Man Was Native American

Kennewick Man Was Native American

By | June 18, 2015

Genomic analysis suggests that the skeleton’s closest living relatives are Native American after all.

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image: Life Quantified

Life Quantified

By | June 12, 2015

Scientists estimate the total amount of DNA in Earth’s biosphere.

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image: Synthetic Biology Entrepreneur Dies

Synthetic Biology Entrepreneur Dies

By | June 11, 2015

Austen Heinz, who founded Cambrian Genomics to custom print DNA and had grand ideas about designing organisms, has passed away at age 31.

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image: Sperm From Ovaries

Sperm From Ovaries

By | June 11, 2015

With the deletion of a single gene, female Japanese rice fish can produce sperm. 

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image: More Lab-Made Nucleotides

More Lab-Made Nucleotides

By | June 8, 2015

Artificial bases that act like the real deal can be designed to bind specifically to tumor cells.

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image: Dino Snouts from Chicken Beaks

Dino Snouts from Chicken Beaks

By | May 13, 2015

Researchers tweak gene expression in chicken embryos that may have been crucial to the evolutionary transition from dinosaur noses to bird bills.

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image: Renowned Molecular Biologist Dies

Renowned Molecular Biologist Dies

By | May 6, 2015

Alexander Rich, discoverer of Z-DNA, the RNA-DNA double helix, and the structure of collagen, has passed away at age 90.

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image: Viral Protector

Viral Protector

By | April 21, 2015

A retrovirus embedded in the human genome may help protect embryos from other viruses, and influence fetal development.

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Contributors

By | April 1, 2015

Meet some of the people featured in the April 2015 issue of The Scientist.

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