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» longevity and ecology

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image: Ravenous Invasive Worm Now in U.S.

Ravenous Invasive Worm Now in U.S.

By | June 25, 2015

Researchers have found the New Guinea flatworm, one of the world’s most invasive species, in Florida, putting native ecosystems at serious risk.

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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: Climate Change Speeds Extinctions

Climate Change Speeds Extinctions

By | May 3, 2015

Species die-offs are expected to accelerate as greenhouse gases accumulate, according to a meta-analysis.

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image: Bees Drawn to Pesticides

Bees Drawn to Pesticides

By | April 24, 2015

One study shows the insects prefer food laced with pesticides, while another adds to the evidence that the chemicals are harmful to some pollinators.

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image: Age-Old Questions

Age-Old Questions

By | March 1, 2015

How do we age, and can we slow it down?

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image: Capsule Reviews

Capsule Reviews

By | March 1, 2015

Evolving Ourselves, The Man Who Touched His Own Heart, Bats, and The Invaders

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image: Growth Hormone Guidance

Growth Hormone Guidance

By | March 1, 2015

Intact growth hormone signaling pathways are needed for methionine restriction to extend mouse lifespan.

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image: Long Live Collagen

Long Live Collagen

By | March 1, 2015

Increased collagen expression is a common feature of many different pathways to extended longevity in worms.

3 Comments

image: Of Cells and Limits

Of Cells and Limits

By | March 1, 2015

Leonard Hayflick has been unafraid to speak his mind, whether it is to upend a well-entrenched dogma or to challenge the federal government. At 86, he’s nowhere near retirement.

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image: Quantity or Quality?

Quantity or Quality?

By | March 1, 2015

Living longer doesn’t necessarily mean living healthier.

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