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News tagged with life span

Why females live longer than males: is it due to the father's sperm?

Researchers in Japan have found that female mice produced by using genetic material from two mothers but no father live significantly longer than mice with the normal mix of maternal and paternal genes. Their findings provide ...

Medicine & Health / Medical research

created Dec 01, 2009 | popularity 4.6 / 5 (21) | comments 12

Tiny amounts of alcohol dramatically extend a worm's life, but why?

(PhysOrg.com) -- Minuscule amounts of ethanol, the type of alcohol found in alcoholic beverages, can more than double the life span of a tiny worm known as Caenorhabditis elegans, which is used frequently ...

Biology / Biotechnology

created Jan 20, 2012 | popularity 4.8 / 5 (18) | comments 13 | with audio podcast

Longevity pill on the horizon?

(PhysOrg.com) -- While applauding findings that an Easter Island compound extends the lives of middle-aged mice, University of Washington longevity researchers caution that healthy people shouldn't start taking the drug in ...

Medicine & Health / Medical research

created Jul 10, 2009 | popularity 4.4 / 5 (17) | comments 12

Amino acid supplement makes mice live longer

When mice are given drinking water laced with a special concoction of amino acids, they live longer than your average mouse, according to a new report in the October issue of Cell Metabolism. The key ingredients in the su ...

Medicine & Health / Medical research

created Oct 05, 2010 | popularity 4.8 / 5 (14) | comments 0 | with audio podcast

'Un-growth hormone' increases longevity

A compound which acts in the opposite way as growth hormone can reverse some of the signs of aging, a research team that includes a Saint Louis University physician has shown. The finding may be counter-intuitive to some ...

Medicine & Health / Medical research

created Dec 23, 2010 | popularity 4.6 / 5 (14) | comments 3 | with audio podcast

Study identifies proteins that modulate life span in worms

Researchers at the Stanford University School of Medicine have identified a new group of proteins involved in determining the life span of laboratory roundworms. Blocking the expression of one member of the group can extend ...

Biology / Biotechnology

created Jun 16, 2010 | popularity 5 / 5 (11) | comments 1 | with audio podcast

People are living longer and healthier -- now what?

People in developed nations are living in good health as much as a decade longer than their parents did, not because aging has been slowed or reversed, but because they are staying healthy to a more advanced age.

Other Sciences / Social Sciences

created Mar 24, 2010 | popularity 3.9 / 5 (12) | comments 9 | with audio podcast

Biologists identify a new clue into cellular aging

The ability to combat some age-related diseases, such as cancer and diabetes, may rest with scientists unlocking clues about the molecular and cellular processes governing aging. The underlying theory is that if the healthy ...

Biology / Biotechnology

created Jul 07, 2010 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Extra pores on plants could ease global warming: Japan study

Japanese researchers said Thursday they had found a way to make plant leaves absorb more carbon dioxide in an innovation that may one day help ease global warming and boost food production.

Biology / Biotechnology

created Dec 10, 2009 | popularity 3.9 / 5 (11) | comments 5

Eating less may not extend life

If you are a mouse on the chubby side, then eating less may help you live longer.

Medicine & Health / Health

created Jan 23, 2009 | popularity 4 / 5 (8) | comments 1

Attacking Cancer Cells with Hydrogel Nanoparticles

(PhysOrg.com) -- One of the difficulties of fighting cancer is that drugs often hit other non-cancerous cells, causing patients to get sick. But what if researchers could sneak cancer-fighting particles into ...

Nanotechnology / Bio & Medicine

created Feb 15, 2010 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Glucose to glycerol conversion in long-lived yeast provides anti-aging effects

Cell biologists have found a more filling substitute for caloric restriction in extending the life span of simple organisms. In a study published May 8 in the open-access journal PLoS Genetics, researchers from the Univer ...

Biology / Cell & Microbiology

created May 08, 2009 | popularity 3.9 / 5 (7) | comments 2

Dying young did not cause Neanderthals' demise

Dying young was not likely the reason Neanderthals went extinct, said a study out Monday that suggests early modern humans had about the same life expectancy as their hairier, ancient cousins.

Other Sciences / Archaeology & Fossils

created Jan 10, 2011 | popularity 4.8 / 5 (5) | comments 6

Scientists turn on fountain of youth in yeast

(PhysOrg.com) -- Collaborations between Johns Hopkins and National Taiwan University researchers have successfully manipulated the life span of common, single-celled yeast organisms by figuring out how to remove and restore ...

Biology / Cell & Microbiology

created Nov 22, 2011 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

New battery could lead to cheaper, more efficient solar energy

A joint research project between the University of Southampton and lithium battery technology company REAPsystems has found that a new type of battery has the potential to improve the efficiency and reduce the cost of solar ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 4.2 / 5 (5) | comments 2