Ecologist Merritt Turetsky’s devotion to bogs, fens and other fascinating water-logged spaces saturates her new book.

The anniversaries come and go, but the physical and mental health of workers and survivors is still being affected by September 11, 2001.

Women who received treatment for autoimmune diseases with CAR T cell therapy went on to have regular pregnancies and healthy babies.

The HER Salt Lake Contraceptive Initiative’s approach, which centered the user and made refills easy, meant all types of methods worked well.

A majority of 8th-graders and roughly a third of 10th- and 12th-graders do not see great risk in using fentanyl once or twice, a study reports.

Vitamin K lowers the risk of bleeding, including in a circumcision. That procedure may explain a disparity in which infants are more likely to get the shot.

A guideline treats heart disease, kidney disease, diabetes and obesity as connected conditions under one umbrella: CKM syndrome.

A new survey estimates 8 million young people use AI chatbots for help when stressed, angry or sad, an increase from 2024.

Identifying children with early signs of type 1 diabetes makes a difference to their health. A new study suggests wider screening is effective.