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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.


image: Week in Review, July 1–5

Week in Review, July 1–5

By | July 5, 2013

Fraudulent journal editor?; fat cells detect temp, generate heat; the importance of social media in science communication; functional livers from iPSCs; antibiotics damage mitochondria


image: Debating Bioethics Openly

Debating Bioethics Openly

By | July 1, 2013

Researchers and bioethicists need to take advantage of events such as the recent publication of the HeLa genome to engage the public on topics of privacy, biobank regulation, and more.


image: Opinion: Unethical Ethics Monitoring

Opinion: Unethical Ethics Monitoring

By | June 25, 2013

Anti-plagiarism service iThenticate breached ethical boundaries in its design and interpretation of a survey of the top ethical concerns among scientific journal editors.


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


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.


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.

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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.


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.


image: Epigenetics of Embryonic Stem Cells

Epigenetics of Embryonic Stem Cells

By | May 14, 2013

Researchers track DNA modifications and gene expression in stem cells as they differentiate.

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