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image: Gut Bacteria Linked to Asthma Risk

Gut Bacteria Linked to Asthma Risk

By | October 1, 2015

Four types of gut bacteria found in babies’ stool may help researchers predict the future development of asthma.


image: Sex on the Brain

Sex on the Brain

By | October 1, 2015

Masculinization of the developing rodent brain leads to significant structural differences between the two sexes.

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image: Sex Differences in the Brain

Sex Differences in the Brain

By | October 1, 2015

How male and female brains diverge is a hotly debated topic, but the study of model organisms points to differences that cannot be ignored.


image: Early Hominin Hearing

Early Hominin Hearing

By | September 29, 2015

Based on the structure of fossilized skulls and ear bones, researchers learn that early hominins heard sounds best between the frequencies that humans and chimpanzees do.

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image: Behind the <em>H. naledi</em> Find

Behind the H. naledi Find

By | September 10, 2015

See scientists at work near the site where a new Homo species was recently found.


image: New <em>Homo</em> Species Found

New Homo Species Found

By | September 10, 2015

Researchers describe H. naledi, an ancient human ancestor of unknown age that may have buried its dead.


image: Whaling Specimens, 1930s

Whaling Specimens, 1930s

By | September 1, 2015

Fetal specimens collected by commercial whalers offer insights into how whales may have evolved their specialized hearing organs.


image: Q&A: Placental Ponderings

Q&A: Placental Ponderings

By | August 27, 2015

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


image: Genomic Elements Reveal Human Diversity

Genomic Elements Reveal Human Diversity

By | August 6, 2015

Duplication of copy number variants may be the source of greatest diversity among people, researchers find.

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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.


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