Scientists studied hundreds of kids and staff members to learn how respiratory viruses circulate in schools. Here’s what they found, as peak virus season approaches.

(CNN) — Do you get enough shut-eye? We know a good night’s sleep is essential for health, yet many do not consistently get enough of it. About 1 in 3 American adults do not regularly get recommended ...

Rates of one type of breast cancer — invasive lobular carcinoma — have been rising in the United States more than three times faster than those of all other breast cancers combined over the past ...