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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: New Stem Cells Off Limits to Many

New Stem Cells Off Limits to Many

By | June 5, 2013

Rules regarding the use of cells derived from human embryos will deny many US researchers the chance to study new stem-cell lines created by cloning.

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image: Bird Bullies

Bird Bullies

By | June 1, 2013

Regular supplies of food for scavenger birds in Spain may not be the most effective conservation strategy, as smaller birds are bullied away.

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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: Mary O’Connor: Warming Up

Mary O’Connor: Warming Up

By | June 1, 2013

Assistant Professor, Department of Zoology, University of British Columbia. Age: 34

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image: Salamander Evolution

Salamander Evolution

By | June 1, 2013

Yale University evolutionary biologist Steven Brady studies the evolutionary impacts of roads on the amphibians.

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image: Stroke Patients Improve with Stem Cells

Stroke Patients Improve with Stem Cells

By | May 28, 2013

Long-term stroke patients involved in a small-scale clinical trial of a neural stem-cell therapy show signs of recovery.

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image: Errors in Landmark Stem Cell Paper

Errors in Landmark Stem Cell Paper

By | May 24, 2013

A study demonstrating the production of human stem cells through cloning contained several mislabeled images, but the authors insist the results are real.

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image: Italy Orders Trials of Unproven Therapy

Italy Orders Trials of Unproven Therapy

By | May 23, 2013

Italian lawmakers have demanded formal approval for a controversial stem-cell therapy, but allowed some patients to continue treatment under stricter rules.

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image: Arctic Bacteria Thrives at Mars Temps

Arctic Bacteria Thrives at Mars Temps

By | May 23, 2013

Researchers discover a microbe living at -15°C, the coldest temperature ever reported for bacterial growth, giving hope to the search for life elsewhere in the cosmos.

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