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image: Stem Cell Divisions Help Explain Cancer Risk

Stem Cell Divisions Help Explain Cancer Risk

By | January 1, 2015

An analysis of 31 tissues finds that random mutations acquired during stem cell divisions correlate with lifetime cancer risk—more so than heritable mutations and environmental factors combined.  

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image: Focus on Sex

Focus on Sex

By | December 29, 2014

In 2014, new research findings and guidelines brought increased attention to biological differences between males and females.

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image: Reprogramming Redux

Reprogramming Redux

By | December 18, 2014

Can mechanical forces alone be manipulated to create stem-like cells?

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image: Vanishing Y Chromosomes

Vanishing Y Chromosomes

By | December 4, 2014

A new study reveals an association between smoking and rates of Y chromosome loss in blood cells, which may explain elevated cancer risk among male smokers.

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image: New Piece of a Mysterious Channel

New Piece of a Mysterious Channel

By | November 25, 2014

Researchers have nailed down yet another component of the mechanotransduction complex responsible for relaying signals from hair cells in the ear.

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image: Illuminating the Interactome

Illuminating the Interactome

By | November 20, 2014

A massive screen yields the most comprehensive map of binary human protein interactions to date.

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image: Mom’s Mitochondria Affect Pup Longevity

Mom’s Mitochondria Affect Pup Longevity

By | October 9, 2014

Mitochondrial mutations inherited from the mother can shorten a mouse’s lifespan.

1 Comment

image: Heritable Histones

Heritable Histones

By | September 18, 2014

Scientists show how roundworm daughter cells remember the histone modification patterns of their parents.

3 Comments

image: How Hummingbirds Taste Nectar

How Hummingbirds Taste Nectar

By | August 21, 2014

Hummingbirds perceive sweetness through a receptor with which other vertebrates taste savory foods. 

1 Comment

image: Next Generation: See-through Mice

Next Generation: See-through Mice

By | July 31, 2014

An improved tissue-clearing technique makes whole animals transparent.

1 Comment

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