Long before there was a Great River Road, about 27,000-and-a-half years ago, a mastodon once stood atop the bluffs ...

You shouldn't feel bad if you experience discoloration of your teeth. Not only is it common, it's actually quite natural. It's also common to feel guilty about it and look for ways to make your ...

Here’s how it works. Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today in ...

Progress to the mid-1800s, and the genesis of paper photography, and images show Notre Dame – then the tallest building in view – towering over the French capital. These early photos also show ...