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» DNA sequencing and developmental biology

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image: Stem Cells Open Up Options

Stem Cells Open Up Options

By | August 13, 2013

Pluripotent cells can help regenerate tissues and maintain long life—and they may also help animals jumpstart drastically new lifestyles.

17 Comments

image: Complaints About Government Contest

Complaints About Government Contest

By | July 24, 2013

Contestants criticize the organization and scoring of a Pentagon competition challenging scientists to detect bioterrorism threats by analyzing DNA sequences.

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image: Bacterial Gene Transfer Gets Sexier

Bacterial Gene Transfer Gets Sexier

By | July 9, 2013

Mycobacterium smegmatis can donate larger portions of its genome to other bacteria than previously thought, approaching the level of gene shuffling seen in sexual reproduction.

1 Comment

image: Antarctic Lake Teems With Life

Antarctic Lake Teems With Life

By | July 8, 2013

DNA and RNA sequences from Lake Vostok below the Antarctic glacier reveal thousands of bacteria species, including some commonly found in fish digestive systems.

1 Comment

image: Genome Digest

Genome Digest

By | June 24, 2013

What researchers are learning as they sequence, map, and decode species’ genomes

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image: Week in Review, June 17–21

Week in Review, June 17–21

By | June 21, 2013

On the gene patent decision; a high-res human brain model; bats’ influence on moths mating calls; toxicants threaten brain health; platelet-driven immunity

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image: Genome Digest

Genome Digest

By | June 19, 2013

What researchers are learning as they sequence, map, and decode species’ genomes

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image: Nailing Regeneration

Nailing Regeneration

By | June 12, 2013

Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.

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image: Why Many Birds Don’t Have Penises

Why Many Birds Don’t Have Penises

By | June 7, 2013

In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.

1 Comment

image: Loss of Potential

Loss of Potential

By | June 1, 2013

In the fruit fly, the ability of neural stem cells to make the full repertoire of neurons is regulated by the movement of key genes to the nuclear periphery.

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