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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.

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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: Scientists Take Aim at Impact Factor

Scientists Take Aim at Impact Factor

By | May 20, 2013

A declaration asks the scientific community to put less weight on the metric, widely used to evaluate journals’ prestige.

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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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image: Scientists Celebrate UK Libel Reform

Scientists Celebrate UK Libel Reform

By | April 29, 2013

New libel laws for England and Wales should help protect scientific debate, but campaigners worry that legal costs remain a threat.

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image: Nature Announces Reproducibility Initiative

Nature Announces Reproducibility Initiative

By | April 25, 2013

The journal is sharpening its review of life science papers and giving authors additional space to document more detailed methods.

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image: Is PubMed Hurting Scientific Journals?

Is PubMed Hurting Scientific Journals?

By | April 5, 2013

A study concludes that the open access repository is decreasing biomedical journal readership.

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image: Branching Out

Branching Out

By | April 1, 2013

Satellites of the Golgi apparatus generate the microtubules used to grow outer dendrite branches in Drosophila neurons.

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image: Pluripotent Until Needed

Pluripotent Until Needed

By | April 1, 2013

Microarrays help keep induced pluripotent stem cell lines in check, from start to finish.

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