At some point, you’ve probably heard the phrase, “It takes money to make money.” But if you’re not careful, it’s easy for expenses to spiral out of control — and you could end up making little to no ...

In the year after surgery for primary congenital glaucoma, rigid gas-permeable contact lenses led to significantly better visual outcomes than spectacles, according to a study published in JAMA ...

Follow a timeline of key events in Mark Twain's life.