The first human trials of a stem cell therapy for an eye disease that causes blindness in young people could start next year.

Twenty-four women who volunteered to stay in bed for two months in France have helped a Canadian doctor gain insight into a health challenges that could someday face astronauts travelling to Mars: rapidly-aging bone marrow.

A newly discovered dinosaur species that roamed about 200 million years ago might help explain how the creatures evolved into the largest animals on land, scientists in South Africa

Delegates at last week's Barcelona climate talks were frustrated that U.S negotiators came to the table unable to commit to concrete steps to reduce greenhouse gas emissions due to our seized legislative engine

More than 100,000 cases of cancer each year are caused by excess body fat, according to a report released Thursday in Washington.