Urban bird species risk dying prematurely due to stress

Birds of the species Parus Major (great tit) living in an urban environment are at greater risk of dying young than great tits living outside cities. Research results from Lund University in Sweden show that urban great tits ...

Noise may shorten sparrow lives, study finds

The noise of cars honking and zooming through the streets may shorten the lifespan of sparrows growing up near the clamour, scientists said Wednesday.

Dr. Jekyll & Mr. Hyde: Telomere and telomerase in stem cells

When a human cell divides, its daughter cells should each receive an identical copy of the mother cell's genome. Occasionally mistakes occur during this process, generating mutations that can give rise to cancer. To avoid ...

Role of telomeres in plant stem cells discovered

The role played by telomeres in mammalian cells has been known for several years. It is also known that these non-coding DNA sequences, which are found at the ends of the chromosomes, protect them and are necessary to ensure ...

How fast you age depends on your parents

In the hunt for better knowledge on the aging process, researchers from Lund University have now enlisted the help of small birds. A new study investigates various factors which affect whether chicks are born with long or ...

Early stress in starlings found to lead to faster aging

(Phys.org) —A combined team of researchers from Newcastle University and the University of Glasgow, both in the U.K. has found that stress in young starlings can lead to shortened telomeres—which prior research has suggested ...

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