Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be ...

In long-term couples, the number one sexual complaint is desire differences—the struggle between "You're insatiable!" and "You never want to!" Here's how to ease the strife.

Tears and saliva may offer new ways to monitor blood glucose and vitamin D levels, suggesting less invasive methods for managing chronic health conditions.