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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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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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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: 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: Week in Review: April 29 – May 2

Week in Review: April 29 – May 2

By | May 3, 2013

The brain’s role in aging; tracking disease; understanding the new flu virus; no autism-Lyme link; one drug’s journey from bench to bedside

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image: Opinion: Bench to Bedside

Opinion: Bench to Bedside

By | April 30, 2013

A chance discovery made in my lab 17 years ago results in the first drug that can help patients with a rare disease.

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Building a Better Network

By | April 23, 2013

NIH Director Francis Collins and colleagues announce plans to create a health-care research network to connect patients, doctors, and clinical researchers.

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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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image: Smurf-y Old Age

Smurf-y Old Age

By | April 1, 2013

Flies turning blue help researchers link the deterioration of the intestinal barrier to age-related death.

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