Aging is a major risk factor for many chronic diseases. Figuring out what influences longevity and how to identify rapid agers could lead to healthier and longer lives for more people.
Epigenetics is but one of many factors that influence aging, health and disease.
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People don’t all age at the same rate. Untangling the factors that influence health and disease – such as epigenetics, demographics and behavior – could lead to better care for those who need it most.
Stochasticity is everywhere – and finding the order in disorder can unlock new ways to understand biology.
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An epigenetic model of cancer that incorporates the concept of stochasticity could also explain why cancer risk increases with age and how biological development can be reversible.
Two-thirds of autism research funding in New Zealand is directed at biology and genetics. The autism community says improving support services and quality of life should be the priorities.
Having strong social support and a sense of belonging buffered and even reversed some of the harmful effects of stress on genes.
Environmentally dangerous dumps, landfills and pulp and paper mills are more likely to be sited in African Nova Scotian and Mi'kmaw communities. These communities suffer from high rates of cancer and respiratory illness.
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Black residents of Shelburne, N.S., spent decades living near a dump, worrying about its possible connection to elevated cancer rates. A new study will investigate the dump’s long-term consequences.
Many South Africans live in poor conditions with no access to running water.
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Harsh socio-environmental factors, especially when they happen in the early years of a child’s life, can establish a developmental “biology of misfortune”.
Diabetes is a growing public health burden.
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A parent’s or grandparent’s stressful experiences change how their offspring behave. And it turns out that moms’ experiences produce different changes in kids than dads’.
If the same mechanism exists in humans, it may explain health differences in children conceived by older fathers.
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Scientists are revealing the extent to which our behaviour is influenced by our genes, calling into question our capacity for free will. But there is still scope for change.
According to the Norse sagas, the kraken terrorized sailors off the coasts of Norway and Greenland.
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Jumbo squids live in extreme environments. Tiny genetic modifications allow them to move back and forth from the surface of the ocean to its bottom, killing and eating everything in their path.
New research provides a template for understanding the role of genetic switches in the development of complex diseases whose causes have so far evaded scrutiny.
Stressors put on children and adolescents as a result of the pandemic response may have long-lasting effects on their health and well-being.
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The pandemic response has put the long-term health and well-being of children and adolescents at risk, with the possibility of seismic shifts in population health if we do not act.