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image: Long Live Collagen

Long Live Collagen

By Ashley P. Taylor | March 1, 2015

Increased collagen expression is a common feature of many different pathways to extended longevity in worms.

3 Comments

image: Tricky Transfections

Tricky Transfections

By Ruth Williams | March 1, 2015

A combination of microinjection and electroporation inserts genes into hard-to-reach cells.

2 Comments

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: Neuroscience of Marijuana Munchies

Neuroscience of Marijuana Munchies

By Ruth Williams | February 18, 2015

Cannabinoids cause appetite-suppressing neurons to produce an appetite-stimulating hormone in mice.

1 Comment

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.

1 Comment

image: “Inner GPS” Support

“Inner GPS” Support

By Anna Azvolinsky | February 5, 2015

Grid cells—the neurons that function as a spatial navigation system—require input from another set of neurons, a rat study shows.

2 Comments

image: Bouncing Back

Bouncing Back

By Ashley P. Taylor | February 1, 2015

In mice, a transcriptional regulator, β-catenin, activates a microRNA-processing pathway in the nucleus accumbens to promote resilience to social stress.

0 Comments

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