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image: Ovarian Stem Cells in Humans?

Ovarian Stem Cells in Humans?

By | February 27, 2012

Adult human ovaries contain a population of stem cells capable of generating immature egg cells.


image: New Kind of Cellular Suicide

New Kind of Cellular Suicide

By | February 23, 2012

Researchers identify a gene that drives a type of cellular suicide that differs from the more commonly observed apoptosis phenomenon.


image: Long Live the Y

Long Live the Y

By | February 22, 2012

Despite suggestions to the contrary, the Y chromosome is not necessarily rotting away.


image: How Tigers Get Their Stripes

How Tigers Get Their Stripes

By | February 22, 2012

For the first time researchers have demonstrated the molecular tango that gives rise to repeating patterns in developing animal embryos.


image: Alzheimer's Drugs Harmful?

Alzheimer's Drugs Harmful?

By | February 20, 2012

The researcher who helped develop an Alzheimer's treatment now in clinical trials warns that the compound may actually impair memory.


image: Zooming into Life

Zooming into Life

By | February 16, 2012

Teenagers create a program that lets viewers compare the sizes of things on earth and in space.


image: Propitious Prions

Propitious Prions

By | February 15, 2012

Often thought to be artifacts of the lab, prions in yeast may actually drive the evolution of beneficial traits.


image: Cell Change Up

Cell Change Up

By | February 9, 2012

Imaging cell cytoskeletons during early embryonic development leads researchers to uncover a new regulator of cell shape


image: Cancer’s First Step

Cancer’s First Step

By | February 8, 2012

A single mutant cell breaks free of its neighbors in the early stages of cancer development.


image: Brain Proteins May Be Key to Aging

Brain Proteins May Be Key to Aging

By | February 8, 2012

Deterioration of long-lived proteins on the surface of neuronal nuclei in the brain could lead to age-related defects in nervous function.


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