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image: Weiwei Dang: Epigenetics in Aging

Weiwei Dang: Epigenetics in Aging

By Jef Akst | March 1, 2015

Assistant Professor, Huffington Center On Aging, Baylor College of Medicine. Age: 38

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image: Evolutionary Rewiring

Evolutionary Rewiring

By Ruth Williams | February 26, 2015

Strong selective pressure can lead to rapid and reproducible evolution in bacteria.

7 Comments

image: Stem Cells Phone Home

Stem Cells Phone Home

By Jef Akst | February 26, 2015

A screen of 9,000 small molecules identifies a treatment that improves the targeting of mesenchymal stem cells to sites of damaged tissue.

1 Comment

image: The Dark Side of Melanin

The Dark Side of Melanin

By Anna Azvolinsky | February 19, 2015

Researchers uncover a previously unknown way UV light can act on melanin, spurring cancer-causing mutations hours after sun exposure.

5 Comments

image: Signs of Sleep Deprivation in the Blood

Signs of Sleep Deprivation in the Blood

By Bob Grant | February 11, 2015

Circulating fats and acids drop in people and rats that aren’t getting enough sleep.

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image: Crystal Structure, Murky Function

Crystal Structure, Murky Function

By Ruth Williams | January 29, 2015

Scientists have determined the crystal structures of bacterial translocator proteins, but their functions remain unclear.

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image: Interferon Discoverer Dies

Interferon Discoverer Dies

By Kerry Grens | January 26, 2015

Jean Lindemann, the virologist who helped figure out that interferons were responsible for anti-viral responses, has passed away at age 90.

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image: Human Proteome Mapped Again

Human Proteome Mapped Again

By Anna Azvolinsky | January 22, 2015

Researchers complete another interactive protein atlas, boosting the number of publicly available maps of human protein expression levels.

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image: Mitochondrial Enzyme Detailed

Mitochondrial Enzyme Detailed

By Jef Akst | January 9, 2015

Researchers reveal clues regarding how an ancient mitochondrial enzyme helps maintain healthy cells across the tree of life.

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image: Stress Fractures

Stress Fractures

By Daniel Cossins | January 1, 2015

Social adversity shapes humans’ immune systems—and probably their susceptibility to disease—by altering the expression of large groups of genes.

6 Comments

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