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, ...

Ophthalmology

Poor eyesight unfairly mistaken for brain decline

Millions of older people with poor vision are at risk of being misdiagnosed with mild cognitive impairments, according to a new study by the University of South Australia.

Obstetrics & gynaecology

Pregnancy-related deaths climbed in pandemic's first year

Pregnancy-related deaths for U.S. mothers climbed higher in the pandemic's first year, continuing a decades-long trend that disproportionately affects Black people, according to a government report released Wednesday.

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