Measles outbreak in central Ohio ends after 85 cases, all among children who weren't fully vaccinated

A measles outbreak in central Ohio that sickened 85 children has been declared over, officials at Columbus Public Health announced Sunday. None of the children died, but 36 were hospitalized.

7h

I'm a parent with an active social media brand: Here's what you need to check on your child's social media right now

As a parent of two middle schoolers, romance author Erin Hahn knows how important social media can be to her children. With an active social media presence herself, Hahn has put together some guidelines for her fellow parents to watch for.

11h

What most ensures a person a happy life, says the director of an 84-year Harvard study, is "the extent to which they paid attention to, and took care of, the connections they had with a family, friends, community."

What most ensures a person a happy life, says the director of an 84-year Harvard study, is "the extent to which they paid attention to, and took care of, the connections they had with a family, friends, community."

1d

Dr. Robert Waldinger, director of the Harvard Study of Adult Development and co-author of "The Good Life," discusses lessons learned from the world's longest scientific study on happiness.

Dr. Robert Waldinger, director of the Harvard Study of Adult Development and co-author of "The Good Life," discusses lessons learned from the world's longest scientific study on happiness.

1d

At New York City hospitals Mount Sinai and Montefiore, two patients let CNN follow along as they take a dementia test, where each type of question can explain a lot about where memory can go wrong.

At New York City hospitals Mount Sinai and Montefiore, two patients let CNN follow along as they take a dementia test, where each type of question can explain a lot about where memory can go wrong.

1d

Cancer is striking more people in their 30s and 40s

Cancer is on the rise worldwide, striking more people in their 30s and 40s. Know the symptoms of cancer and when to get screened.

1d

Frostbite can strike quickly. Here's what you need to know

Frostbite is dangerous and can often happen quickly, depending on both the temperature and wind chill factor. Here's how to know if it's frostbite and how to treat it.

2d

Proposed changes to school lunches aim to reduce sugar and sodium, but flavored milk stays

If new US Department of Agriculture school food guidelines stand as proposed, chocolate milk is in, but for the first time ever, at least some added sugars will be out -- and sodium levels will be reduced gradually.

2d

Comet, visible in the night sky for first time since Stone Age, makes closest pass by Earth

A green-hued comet has made its closest approach to Earth, wowing night sky watchers in the Northern Hemisphere who caught a glimpse of the icy celestial object as it passed through our cosmic neighborhood.

2d

Pathological lying could finally be getting attention as a mental disorder

The George Santos story has given psychologists who study lying in its most extreme forms a rare and welcome moment to raise awareness that lying can sometimes be a mental disorder, one they say has been neglected by their field.

2d