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image: New Catalog of Human Gut Microbes

New Catalog of Human Gut Microbes

By Jyoti Madhusoodanan | July 9, 2014

An updated analysis of the gut microbiome extends the list of known bacterial genes to 9.8 million. 


image: Human Gene Set Shrinks Again

Human Gene Set Shrinks Again

By Jyoti Madhusoodanan | July 8, 2014

Proteomic data suggest the human genome may encode fewer than 20,000 genes.

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image: Mutations Pervade Mitochondrial DNA

Mutations Pervade Mitochondrial DNA

By Jyoti Madhusoodanan | July 7, 2014

Pathogenic mutations in mitochondrial DNA are common in healthy people, according to a new study.


image: Protein Helps Cells Adapt—or Die

Protein Helps Cells Adapt—or Die

By Ruth Williams | July 3, 2014

Scientists show how cell stress both prevents and promotes cell suicide in a study that’s equally divisive.


image: Magic Mushroom Dreams

Magic Mushroom Dreams

By Jef Akst | July 3, 2014

A psychedelic compound in hallucinogenic mushrooms triggers brain activity characteristic of dream states.

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image: Done with Immunosuppressants

Done with Immunosuppressants

By Jef Akst | July 3, 2014

Adult sickle-cell patients have safely stopped taking their immunosuppressant medication thanks to a new type of blood stem-cell transplant.


image: Lichen Legion

Lichen Legion

By Jyoti Madhusoodanan | July 2, 2014

Genetic analysis splits one species into 126.


image: Accidental Orgasms

Accidental Orgasms

By Rina Shaikh-Lesko | July 1, 2014

Meet the researcher struggling to gain approval for his medical device, which was originally designed to relieve back pain, but turned out to be an orgasm inducer.

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image: Capsule Reviews

Capsule Reviews

By Bob Grant | July 1, 2014

Sex on Earth, Wild Connection, The Classification of Sex, and XL Love


image: That Loving Feeling

That Loving Feeling

By Megan Scudellari | July 1, 2014

There are no FDA-approved drugs to treat low sexual desire in women, but not for lack of trying.

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