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image: Obesity Alters Sperm Epigenome

Obesity Alters Sperm Epigenome

By | December 3, 2015

Moderately obese men display different epigenetic marks on their sperm than lean men, and bariatric surgery in massively obese men correlated with changes in sperm methylation.

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image: Contributors

Contributors

By | December 1, 2015

Meet some of the people featured in the December 2015 issue of The Scientist.

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image: The Cyclopes of Idaho, 1950s

The Cyclopes of Idaho, 1950s

By | December 1, 2015

A rash of deformed lambs eventually led to the creation of a cancer-fighting agent.

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image: Ghosts in the Genome

Ghosts in the Genome

By | December 1, 2015

How one generation’s experience can affect the next

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image: Ebola’s Effects on the Eye

Ebola’s Effects on the Eye

By | November 30, 2015

A second doctor shows symptoms of ocular disease after recovering from Ebola infection.

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image: Antidepressant Exerts Epigenetic Changes

Antidepressant Exerts Epigenetic Changes

By | November 25, 2015

Molecular markers could aid researchers’ assessment of patient response to the drug.  

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image: Birth of the Skin Microbiome

Birth of the Skin Microbiome

By | November 17, 2015

The immune system tolerates the colonization of commensal bacteria on the skin with the aid of regulatory T cells during the first few weeks of life, a mouse study shows.

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image: Blood Cell Development Reimagined

Blood Cell Development Reimagined

By | November 9, 2015

A new study is rewriting 50 years of biological dogma by suggesting that mature blood cells develop much more rapidly from stem cells than previously thought.

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image: Microbes Play Role in Anti-Tumor Response

Microbes Play Role in Anti-Tumor Response

By | November 5, 2015

Gut microbiome composition can influence the effectiveness of cancer immunotherapy in mice.

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image: Ebola’s Immune Escape

Ebola’s Immune Escape

By | November 3, 2015

The virus can persist in several tissues where the immune system is less active. Researchers are working to better understand this phenomenon and how it can stall the clearing of Ebola in survivors.

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