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image: RNA World 2.0

RNA World 2.0

By | March 1, 2014

Most scientists believe that ribonucleic acid played a key role in the origin of life on Earth, but the versatile molecule isn’t the whole story.  

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image: Cartographer of Metabolic Pathways Dies

Cartographer of Metabolic Pathways Dies

By | June 4, 2012

A biochemist who mapped the ways in which molecular pathways interact passed away at age 96.

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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.

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