News tagged with age
Brain-imaging technique predicts who will suffer cognitive decline over time
Cognitive loss and brain degeneration currently affect millions of adults, and the number will increase, given the population of aging baby boomers. Today, nearly 20 percent of people age 65 or older suffer ...
Medicine & Health / Neuroscience
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Both maternal and paternal age linked to autism
Older maternal and paternal age are jointly associated with having a child with autism, according to a recently published study led by researchers at The University of Texas Health Science Center at Houston (UTHealth).
Medicine & Health / Psychology & Psychiatry
Feb 10, 2012 |
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New Zealand team finds early plant arrivers dominated landscape
(PhysOrg.com) -- It seems intuitive that not all plant species could have taken a foothold on land at the same time all those millions of years ago as conditions on Earth evolved to the point where they could survive; some ...
Feb 09, 2012 |
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Discovery of extremely long-lived proteins may provide insight into cell aging
One of the big mysteries in biology is why cells age. Now scientists at the Salk Institute for Biological Studies report that they have discovered a weakness in a component of brain cells that may explain ...
Feb 03, 2012 |
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Identical twins reveal mechanisms behind aging
In a recent study led by Uppsala University, the researchers compared the DNA of identical (monozygotic) twins of different age. They could show that structural modifications of the DNA, where large or small DNA segments ...
Feb 02, 2012 |
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First plants caused ice ages: research
New research reveals how the arrival of the first plants 470 million years ago triggered a series of ice ages. Led by the Universities of Exeter and Oxford, the study is published today (February 1, 2012) in Nature Geoscience.
Space & Earth / Earth Sciences
Feb 01, 2012 |
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New study may answer questions about enigmatic Little Ice Age
A new University of Colorado Boulder-led study appears to answer contentious questions about the onset and cause of Earth's Little Ice Age, a period of cooling temperatures that began after the Middle Ages ...
Space & Earth / Earth Sciences
Jan 30, 2012 |
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Genetic study offers clues to how intelligence changes through life
(Medical Xpress) -- Scientists have estimated for the first time the extent to which genes determine changes in intelligence across the human life course.
Jan 19, 2012 |
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Permafrost bacteria may slow down ageing: scientists
A hardy type of bacteria recently discovered in the permafrost of Siberia could help slow down the ageing process, Russian scientists claimed on Tuesday.
Jan 17, 2012 |
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Archaeologists find clues to Neanderthal extinction
(PhysOrg.com) -- Computational modeling that examines evidence of how hominin groups evolved culturally and biologically in response to climate change during the last Ice Age also bears new insights into the extinction of ...
Other Sciences / Archaeology & Fossils
Jan 16, 2012 |
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Study finds association between air pollution and cognitive decline in women
A large, prospective study led by a researcher at Rush University Medical Center indicates that chronic exposure to particulate air pollution may accelerate cognitive decline in older adults. The results of the study will ...
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C-sections linked to breathing problems in preterm infants
Research conducted at Yale School of Medicine shows that a cesarean (C-section) delivery, which was thought to be harmless, is associated with breathing problems in preterm babies who are small for gestational age.
Feb 10, 2012 |
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Ultrasound study provides first direct evidence of effect of malaria on fetal growth
A study of almost 3,800 pregnancies has provided the most accurate and direct evidence to date that malaria infection reduces early foetal growth. Low birth weight is the most important risk factor for neonatal mortality ...
Feb 09, 2012 |
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Physically abused children report higher levels of psychosomatic symptoms
Children who display multiple psychosomatic symptoms, such as regular aches and pains and sleep and appetite problems, are more than twice as likely to be experiencing physical abuse at home than children who do not display ...
Feb 09, 2012 |
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Odds of living a very long life lower than formerly predicted
Research just published by a team of demographers at the social science research organization NORC at the University of Chicago contradicts a long-held belief that the mortality rate of Americans flattens out above age 80.
Other Sciences / Social Sciences
Feb 06, 2012 |
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