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» biodiversity 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: Loss of Bees Bad for Plants

Loss of Bees Bad for Plants

By | July 23, 2013

Removing just a single bee species from an ecosystem can decrease the ability of the remaining species to pollinate plants.

1 Comment

image: New Giant Viruses Break Records

New Giant Viruses Break Records

By | July 22, 2013

Two newly discovered giant viruses are bigger than many bacteria and carry massive and largely unique genomes that hint at new branches of life.

1 Comment

image: Week in Review, July 15–19

Week in Review, July 15–19

By | July 19, 2013

Bias in preclinical research; medical marijuana for kids; a swath of microbial genomes; plastic ocean habitats; rethinking scientific evaluation

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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: Pesticides Decimate Biodiversity

Pesticides Decimate Biodiversity

By | June 19, 2013

Agricultural pesticides, even when used at levels considered safe, can cause devastating losses of invertebrate species.

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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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image: Top New Species Announced

Top New Species Announced

By | May 24, 2013

The International Institute for Species Exploration at Arizona State University reveals its list of the top 10 new species of 2012.

1 Comment

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