Medical research

Kiss chapped lips goodbye this winter

Dry and chapped lips are common during the winter, but there are a number of things you can do to protect them, an expert says.

Ophthalmology

How exercise reduces cataract risk

Chinese and Australian researchers have combined studies of more than 170,000 people and found conclusive evidence that regular physical exercise reduces the risk of age-related cataracts, the cause of blindness in an estimated ...

Medical research

A new contributor to atherosclerosis

Free radicals produced during oxidative stress react with membrane fatty acids to yield highly reactive lipid aldehydes, which can modify proteins and cause cellular or tissue damage.

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