Most Recent

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.

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.


image: Cell-Based Computing Goes Analog

Cell-Based Computing Goes Analog

By | May 20, 2013

Synthetic biologists are looking to analog, not digital, circuits to create cell-based calculators that can add, divide, and even perform algorithms.


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.

1 Comment

image: Bacteria Make Diesel Molecules

Bacteria Make Diesel Molecules

By | April 24, 2013

By engineering the genome of E. coli with genes from several sources, scientists have coaxed the microbe to produce diesel-replica hydrocarbons.

1 Comment

image: Printing 3-D Synthetic Tissues

Printing 3-D Synthetic Tissues

By | April 4, 2013

A 3-D printer lays liquid droplets into tissue-like materials that can fold automatically and carry currents.


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.


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.


Popular Now

  1. Antidepressant Exerts Epigenetic Changes
  2. Inside a Lab Mouse’s High-Fat Diet
  3. Image of the Day: Mother’s Love
  4. Gut Bugs to Brain: You’re Stuffed
Life Technologies