Wash Your Hands

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Two new studies in Genome Research have implicated the microbe Fusobacterium nucleatum in the development of colorectal cancer, says Medscape News' Derek Cassels. Using metagenomic techniques, the two teams analyzed the pathogens present in colorectal cancer samples, and both found that F. nucleatum was the most differentially abundant between cancer tissues and healthy tissues, Cassels says, ranging from 0.1-fold to 256-fold, with a mean of 79-fold overabundance.

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Using DNA to sketch crime victims might not be a great idea, the NYTimes says.

Science has its own problem with sexual harassment. What do we do with the research these abusers produce, Wired asks.

Senate Republicans led by Senator Rand Paul (R-KY) are trying to change how the government funds basic research, reports ScienceInsider.

In Science this week: combining genomics and ecology to better understand the effects of natural selection on evolution, and more.