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A cell phone–based microscope can identify mutations in tumor tissue and image products of DNA sequencing reactions.

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image: Ancient Origins of Retroviruses

Ancient Origins of Retroviruses

By | January 12, 2017

Foamy-like endogenous retroviruses may have emerged more than 450 million years ago, according to an analysis.

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image: As the Brain Ages, Glial-Cell Gene Expression Changes Most

As the Brain Ages, Glial-Cell Gene Expression Changes Most

By | January 10, 2017

Researchers describe how gene expression in different human brain regions is altered with age.

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image: Image of the Day: Feeding Time

Image of the Day: Feeding Time

By | January 10, 2017

Scientists are working to improve the abilities of therapeutic antibodies to flag cancer cells (orange) for destruction by macrophages (blue).  

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The tumor biologist’s landmark discovery provided the first clear evidence that genetic mutations could lead to cancer, and gave rise to a crucial cancer drug.

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image: Book Excerpt from <em>Testosterone Rex</em>

Book Excerpt from Testosterone Rex

By | January 1, 2017

In Chapter 6, “The Hormonal Essence of the T-Rex?” author Cordelia Fine considers the biological dogma that testes, and the powerful hormones they exude, are the root of all sexual inequality.

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image: Characterizing the Imprintome

Characterizing the Imprintome

By | January 1, 2017

Three techniques for identifying the collection of maternal and paternal genes silenced in offspring

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image: How an Invasive Bee Managed to Thrive in Australia

How an Invasive Bee Managed to Thrive in Australia

By | January 1, 2017

The Asian honeybee should have been crippled by low genetic diversity, but thanks to natural selection it thrived.

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image: Methylation Maestro

Methylation Maestro

By | January 1, 2017

After initially discovering that DNA methylation represses transcription, Howard Cedar continues to explore how the epigenetic mark regulates gene expression.

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A test tube-based genome-labeling technique has been brought under the microscope.

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