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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: Controlling Cravings

Controlling Cravings

By | December 29, 2015

A hormone made in the liver controls how much sugar mice eat, according to a study.


image: Turning Off Hunger Pangs

Turning Off Hunger Pangs

By | April 27, 2015

Researchers identify a neural circuit that controls feelings of fullness in mice.


image: Leptin’s Effects

Leptin’s Effects

By | June 2, 2014

The hormone leptin, which signals fullness to animals, acts not only through neurons but through glia, too.

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image: Another Way Fiber Is Filling

Another Way Fiber Is Filling

By | April 29, 2014

Acetate, a short-chain fatty acid released following the fermentation of dietary fiber in the gut, accumulates in the brain and can affect appetite in mice.


image: Conventional Yields Trump Organic

Conventional Yields Trump Organic

By | April 26, 2012

A new meta-analysis of farming practices suggests that traditional methods of cultivating food plants result in heftier harvests than do organic strategies.


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