Health

Study finds low vitamin D levels in young people of color

Results from a University of Houston College of Nursing study indicate that 61% of otherwise healthy Black and Hispanic adolescents have low vitamin D levels, that drop even lower with age. The research fills a knowledge ...

Health

The promise of meditation for the heart and mind

Meditation, as a religious practice or mystic experience, may be as old as humanity. Evidence of its use dates back as far as 7,000 years, and some scholars speculate it might have begun among people sitting in caves, gazing ...

Health

Social stress can speed up immune system aging

As people age, their immune systems naturally begin to decline. This aging of the immune system, called immunosenescence, may be an important part of such age-related health problems as cancer and cardiovascular disease, ...

Immunology

Stress accelerates immune aging, study finds

Stress—in the form of traumatic events, job strain, everyday stressors and discrimination—accelerates aging of the immune system, potentially increasing a person's risk of cancer, cardiovascular disease and illness from ...

Alzheimer's disease & dementia

Risk factors for dementia may vary with age, finds study

Which vascular risk factors are associated with the risk of developing dementia may vary with age. A new study shows that among people around age 55, the risk of developing dementia over the next 10 years was increased in ...

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