The Scientist

» reproduction and genetics & genomics

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image: Replication Gone Wrong

Replication Gone Wrong

By | May 29, 2014

Efforts to reproduce an experimental psychology study yield failure, accusations, and ultimately, discourse on how to improve the process.

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image: Parsing the Penis Microbiome

Parsing the Penis Microbiome

By | May 29, 2014

Circumcision and sexual activity are but two factors that can influence the bacterial communities that inhabit male genitalia.

5 Comments

image: Week in Review: May 19–23

Week in Review: May 19–23

By | May 23, 2014

Sperm-sex–sensing sows; blocking a pain receptor extends lifespan in mice; stop codons can code for amino acids; exploring the tumor exome

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image: When Stop Means Go

When Stop Means Go

By | May 22, 2014

A survey of trillions of base pairs of microbial DNA reveals a considerable degree of stop codon reassignment.

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image: Female Pigs May Sense Sex of Sperm

Female Pigs May Sense Sex of Sperm

By | May 21, 2014

The oviducts of pigs exhibit different gene expression profiles depending on their exposure to sperm with either an X or a Y chromosome, a study shows. 

3 Comments

image: Birds of a Genome

Birds of a Genome

By | May 21, 2014

Married couples have more similar DNA than random pairs of people, a study shows.

2 Comments

image: Making Sense of the Tumor Exome

Making Sense of the Tumor Exome

By | May 18, 2014

An algorithm can pick out biologically and clinically meaningful variants from whole-exome sequences of tumors.

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image: Week in Review: May 12–16

Week in Review: May 12–16

By | May 16, 2014

Antidepressant could prevent Alzheimer’s plaques; 12,000-year-old human skeleton sequenced; disentangling the mystery of octopus arms; taking a look at the ocular microbiome

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image: Ancient Skeleton Sheds Light on Native American Roots

Ancient Skeleton Sheds Light on Native American Roots

By | May 15, 2014

Analysis of approximately 12,000-year-old human remains supports the idea that modern Native Americans evolved from ancestors who migrated out of Asia.

7 Comments

image: Second Confirmed U.S. MERS Case

Second Confirmed U.S. MERS Case

By | May 12, 2014

Health officials report that a patient in a Florida hospital has tested positive for the Middle East respiratory syndrome coronavirus.

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