Heeva Alavi, an Iranian-American, writes about her family’s mixed emotions about the World Cup, while Aariv Shah reflects on the SpaceX I.P.O. By The Learning Network We invited teenagers to create an ...

MSN via Barron Kerry Stewart, an exercise physiologist and professor of medicine at Johns Hopkins, says exercise capacity "definitely declines" as we age. "With regular exercise, the decline won't be ...

Human-derived organoids improved heart function in pigs with ischemic heart disease, laying the groundwork for their therapeutic potential in humans.

More than three years after 18-year-old Jeremiah Aviles was shot and killed, a Maricopa County jury found his former Red Mountain High School football teammate not guilty of manslaughter in his death.