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image: Aural History

Aural History

By | September 1, 2015

The form and function of the ears of modern land vertebrates cannot be understood without knowing how they evolved.

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image: Q&A: Placental Ponderings

Q&A: Placental Ponderings

By | August 27, 2015

Biologist Christopher Coe answers readers’ questions about the prescient organ.


image: Irisin Redeemed

Irisin Redeemed

By | August 13, 2015

Researchers who first identified irisin quantitate levels of the hormone in human blood and show it is released during exercise.  


image: Yeast Genome Doubling

Yeast Genome Doubling

By | August 10, 2015

The results of a computational genetic analysis suggest Saccharomyces cerevisiae doubled its genome through species hybridization.


image: Investigating the Four-legged Snake Fossil

Investigating the Four-legged Snake Fossil

By | August 5, 2015

Brazilian officials are trying to determine whether the transformational fossil find was exported illegally from the country.

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image: Opinion: Life’s X Factor

Opinion: Life’s X Factor

By | August 4, 2015

Did endosymbiosis—and the innovations in membrane bioenergetics it engendered—make it possible for eukaryotic life to evolve?

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image: A Case of Sexual Ambiguity, 1865

A Case of Sexual Ambiguity, 1865

By | August 1, 2015

This year marks the 150th anniversary of an autopsy report describing the first known case of a sexual development disorder.


image: Book Excerpt from <em>Life on the Edge</em>

Book Excerpt from Life on the Edge

By | August 1, 2015

In Chapter 4, “The quantum beat,” authors Johnjoe McFadden and Jim Al-Khalili rethink Newton’s apple from a quantum-biological perspective.


image: Contributors


By | August 1, 2015

Meet some of the people featured in the August 2015 issue of The Scientist.


image: Leaving an Imprint

Leaving an Imprint

By | August 1, 2015

Among the first to discover epigenetic reprogramming during mammalian development, Wolf Reik has been studying the dynamics of the epigenome for 30 years.

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