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image: Compound Confounds <em>C. elegans</em> Aging Research

Compound Confounds C. elegans Aging Research

By | February 22, 2016

A drug commonly used in experiments on the model organism can skew the results of aging studies, researchers show.


image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

1 Comment

image: Stem Cells to Blame for Hair Loss?

Stem Cells to Blame for Hair Loss?

By | February 8, 2016

Two new studies point to factors in hair follicle stem cells as players in age-related hair loss.


image: Aging Shrinks Chromosomes

Aging Shrinks Chromosomes

By | February 5, 2016

A study on human cells reveals how cellular aging affects the 3-D architecture of chromosomes.


image: Slowing Aging

Slowing Aging

By | February 5, 2016

The removal of senescent cells in mice leads to an increased lifespan and later onset of age-linked diseases, scientists show.


image: Mysterious Mechanisms of Cardiac Cell Therapy

Mysterious Mechanisms of Cardiac Cell Therapy

By | February 4, 2016

Injections of progenitor cells into damaged rat hearts may improve function, but not because the implants themselves are creating new muscle.

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image: Circadian Clock and Aging

Circadian Clock and Aging

By | February 3, 2016

Whether a critical circadian clock gene is deleted before or after birth impacts the observed aging-related effects in mice.


image: Hunger Hormone Slows Aging in Mice

Hunger Hormone Slows Aging in Mice

By | February 3, 2016

Signs of getting older are less common among rodents with ramped-up ghrelin production.


image: Holding Their Ground

Holding Their Ground

By | February 1, 2016

To protect the global food supply, scientists want to understand—and enhance—plants’ natural resistance to pathogens.

1 Comment

image: Plant Immunity

Plant Immunity

By | February 1, 2016

How plants fight off pathogens


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