The Central Intelligence Agency said the Covid-19 pandemic “more likely” originated from a lab leak than a natural source, shifting its stance after previously saying both scenarios were ...

Pituitary diseases are disorders affecting the pituitary gland that ultimately affect the secretion of pituitary hormones. The most frequent conditions are acromegaly (growth hormone excess ...

Alcohol is responsible for about 100,000 cases of cancer and 20,000 cancer deaths per year in the United States, making it the third-leading preventable cause of cancer after tobacco and obesity.