News tagged with lifespan
Related topics: age
Silicon-carbon electrodes snap, swell, don't pop
A study that examines a new type of silicon-carbon nanocomposite electrode reveals details of how they function and how repeated use could wear them down. The study also provides clues to why this material ...
Nanotechnology / Nanomaterials
Mar 14, 2012 |
5 / 5 (3) |
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Scientists ferret out a key pathway for aging
For decades, scientists have been searching for the fundamental biological secrets of how eating less extends lifespan.
Medicine & Health / Medical research
Nov 18, 2010 |
4.8 / 5 (20) |
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Perhaps a longer lifespan, certainly a longer 'health span'
Organisms from yeast to rodents to humans all benefit from cutting calories. In less complex organisms, restricting calories can double or even triple lifespan. It's not yet clear just how much longer calorie restriction ...
Medicine & Health / Medical research
Apr 15, 2010 |
4.6 / 5 (10) |
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Researchers link calorie intake to cell lifespan, cancer development (w/ Video)
Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed ...
Medicine & Health / Medical research
Dec 17, 2009 |
4.5 / 5 (13) |
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Balancing protein intake, not cutting calories, may be key to long life
Getting the correct balance of proteins in our diet may be more important for healthy ageing than reducing calories, new research funded by the Wellcome Trust and Research into Ageing suggests.
Medicine & Health / Medical research
Dec 02, 2009 |
4.8 / 5 (18) |
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Language driven by culture, not biology
(PhysOrg.com) -- Language in humans has evolved culturally rather than genetically, according to a study by UCL (University College London) and US researchers. By modelling the ways in which genes for language might have ...
Biology /
Jan 20, 2009 |
4.6 / 5 (7) |
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Athletic frogs have faster-changing genomes
Physically fit frogs have faster-changing genomes, says a new study of poison frogs from Central and South America.
Apr 12, 2012 |
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Fruit fly intestine may hold secret to the fountain of youth
One of the few reliable ways to extend an organism's lifespan, be it a fruit fly or a mouse, is to restrict calorie intake. Now, a new study in fruit flies is helping to explain why such minimal diets are ...
Nov 02, 2011 |
4.9 / 5 (17) |
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Muscling toward a longer life: Genetic aging pathway identified in flies
Researchers at Emory University School of Medicine have identified a set of genes that act in muscles to modulate aging and resistance to stress in fruit flies.
Oct 17, 2011 |
4.2 / 5 (5) |
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'Paranoia' about rivals alters insect mating behavior
Scientists at the University of Liverpool have found that male fruitflies experience a type of 'paranoia' in the presence of another male, which doubles the length of time they mate with a female, despite the female of the ...
Aug 08, 2011 |
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The body's power stations can affect aging
Mitochondria are the body's energy producers, the power stations inside our cells. Researchers at the University of Gothenburg, Sweden, have now identified a group of mitochondrial proteins, the absence of ...
May 10, 2011 |
5 / 5 (4) |
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Hibernators live longer mainly because they escape predators
(PhysOrg.com) -- Small animals generally live shorter lives than larger animals, but those that hibernate are an exception, primarily because they escape predation during the winter, according to a new study by scientists ...
Apr 01, 2011 |
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Researchers predict age of T cells to improve cancer treatment
Manipulation of cells by a new microfluidic device may help clinicians improve a promising cancer therapy that harnesses the body's own immune cells to fight such diseases as metastatic melanoma, non-Hodgkin's ...
Mar 02, 2011 |
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'Ageless' animals give scientists clues on how to overcome the aging process
Ornithologist Ian Nisbet loves to share two photos of himself with his beloved terns.
Medicine & Health / Medical research
Mar 01, 2011 |
4.7 / 5 (13) |
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Long-lasting chemicals threaten the environment and human health: study
Every hour, an enormous quantity and variety of manmade chemicals, having reached the end of their useful lifespan, flood into wastewater treatment plants. These large-scale processing facilities, however, ...
Dec 21, 2010 |
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