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image: Decoding Drug-Resistant TB

Decoding Drug-Resistant TB

By | September 1, 2013

Researchers characterize drug-resistant tuberculosis by analyzing the genomes of more than 500 Mycobacterium tuberculosis isolates from around the world.

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image: Putting the Men in Menopause

Putting the Men in Menopause

By | September 1, 2013

Can mating behavior explain the evolution of menopause in humans?

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image: Speaking of Science

Speaking of Science

By | September 1, 2013

September 2013's selection of notable quotes

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image: Why Women Lose Fertility

Why Women Lose Fertility

By | September 1, 2013

Mating behavior is an unlikely driver of women's reproductive aging.

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image: Unexpected Origin of an Avian Virus

Unexpected Origin of an Avian Virus

By | August 27, 2013

The transmission of reticuloendotheliosis viruses from mammals to birds was most likely an unexpected consequence of medical research.

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image: Bacterial Quid Pro Quo

Bacterial Quid Pro Quo

By | August 19, 2013

Pseudomonas aeruginosa gather swarming speed at the expense of their ability to form biofilms in an experimental evolution setup.

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image: Ancient Mammalian Fossil Found

Ancient Mammalian Fossil Found

By | August 16, 2013

The chipmunk-sized Rugosodon eurasiaticus is the oldest representative of a prolific and long-lasting mammalian lineage.

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image: Stem Cells Open Up Options

Stem Cells Open Up Options

By | August 13, 2013

Pluripotent cells can help regenerate tissues and maintain long life—and they may also help animals jumpstart drastically new lifestyles.

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image: Psychedelic Phylogenetics

Psychedelic Phylogenetics

By | August 9, 2013

Using molecular markers, researchers reconstruct the “magic” mushroom family tree. 

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image: Fossils Snarl Mammalian Roots

Fossils Snarl Mammalian Roots

By | August 7, 2013

Two newly discovered Jurassic-era fossils suggest drastically different mammalian origins.

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