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image: Evolution May Have Deleted Neanderthal DNA

Evolution May Have Deleted Neanderthal DNA

By | November 9, 2016

Natural selection may be behind the dearth of Neanderthal DNA in modern humans.

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image: Ebola Evolved to Become More Infectious

Ebola Evolved to Become More Infectious

By | November 7, 2016

A mutation that appeared early in the 2014 outbreak made the virus more infectious in humans, scientists show.

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image: Opinion: Aging, Just Another Disease

Opinion: Aging, Just Another Disease

By | November 1, 2016

No longer considered an inevitability, growing older should be and is being treated like a chronic condition. 

26 Comments

image: Protein Folding Pioneer Dies

Protein Folding Pioneer Dies

By | October 28, 2016

Susan Lindquist of MIT and the Whitehead Institute broke scientific ground on prions and heat shock proteins.

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image: Week in Review: October 17–21

Week in Review: October 17–21

By | October 21, 2016

Report finds that pathologist involved in anonymous defamation case committed multiple acts of misconduct; growing eggs from stem cells; neutrophils’ role in metastasis; convergent evolution in birds

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image: Single-Celled Life Primed to Go Multicellular

Single-Celled Life Primed to Go Multicellular

By | October 17, 2016

The unicellular ancestor of animals may have harbored some of the molecular tools that its many-celled descendants use to coordinate and direct cell differentiation and function, scientists show.

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image: Study: Human Life Span Maxed Out

Study: Human Life Span Maxed Out

By | October 6, 2016

Scientists argue that current medical advances cannot crack Homo sapiens’s natural age limit.

1 Comment

image: Evidence Lacking for Brain-Training Products

Evidence Lacking for Brain-Training Products

By | October 4, 2016

A literature review finds little evidence that commercial brain-training games can improve everyday cognitive performance, citing methodological shortcomings.

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image: Early-Life Stress Affects Telomeres Later

Early-Life Stress Affects Telomeres Later

By | October 3, 2016

An accumulation of stressful events in childhood is associated with shorter telomeres as a person ages, researchers report. 

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image: Church on the Late Show

Church on the Late Show

By | October 1, 2016

Harvard biologist George Church talks gene therapy, aging, and reviving the woolly mammoth with Stephen Colbert.

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