Chinese researchers studied 299 participants ages 18 to 45 with dry eye disease, assigning half of them to a laughter ...

We spoke with six experts to find the safest, best artificial tears, ointments or lubricating eye drops -- many preservative-free -- that you can buy without a prescription.

The best artificial Christmas trees have a realistic look and feel to spread holiday cheer, while saving you the hassle of trekking to a local tree farm or parking lot. They also can be used year ...

We put all the best artificial Christmas trees to the test, including Balsam Hill, King of Christmas, and Puleo International ...

You can use over-the-counter artificial tears for evaporative dry eye, but you may need to try different brands before ...