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image: Studies: Ketogenic Mice Live Longer, Healthier Lives

Studies: Ketogenic Mice Live Longer, Healthier Lives

By | September 5, 2017

High-fat, low-carbohydrate diets are shown to increase lifespan and preserve memory in two independent mouse experiments.

2 Comments

image: A Potential Remedy for the Aging Brain

A Potential Remedy for the Aging Brain

By | August 8, 2017

In mice, injected fragments of a naturally occurring protein boost memory in young and old animals and improve cognition and mobility in a model of neurodegenerative disease. 

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image: Study: Eating Less Helps Worms Learn

Study: Eating Less Helps Worms Learn

By | August 2, 2017

Food restriction decreases a metabolite that impedes associative learning in worms. 

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image: Evidence for Human Lifespan Limit Contested

Evidence for Human Lifespan Limit Contested

By | June 28, 2017

Five groups of scientists criticize a widely publicized Nature paper from 2016 suggesting that humans can only live up to 115 years.

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image: The Oldest of Them All

The Oldest of Them All

By | August 12, 2016

Greenland sharks can live an estimated 400 years, beating the previous vertebrate longevity record, scientists report.

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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.

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image: Calorie-Restricted Yeast Live Longer

Calorie-Restricted Yeast Live Longer

By | July 14, 2015

Calorie restriction in the organism extends lifespan, supporting a long-standing view that had been challenged by a study published last year.

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image: Periodic Fasting Improves Rodent Health

Periodic Fasting Improves Rodent Health

By | June 18, 2015

And a diet that includes a few days of caloric restriction each month reduces biomarkers of aging and disease in people, according to a small trial.

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image: Speaking of Science

Speaking of Science

By | March 1, 2015

March 2015's selection of notable quotes

3 Comments

image: Week in Review: October 6–10

Week in Review: October 6–10

By | October 10, 2014

Nobel Prizes awarded; transgenerational effects of mitochondrial mutations; fat-targeted gene knockdown; Ebola updates in Spain and U.S.

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