Exactly 200 years ago, a French engineer introduced an idea that would quantify the universe’s inexorable slide into decay.

This enchanting Maine road trip takes you to 13 charming towns that feel like they’ve been plucked straight out of a Hallmark ...

Spend more time enjoying and less time searching the best Books for Tweens. Our curated list features top-rated Books, whether fun and entertaining or educational and learning-focused. Don't miss out ...

We found dozens of electronics that we've tested ourselves on sale for Black Friday and Cyber Monday -- and all are less than ...

National Geographic's enterprising photographers have helped readers explore and learn about our beautiful world through their images for more than a century. Here is their best work from the past ...

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 space history don't miss ...