Builders knew how to keep people cool in hot, dry climates thousands of years ago. It's time to get that knowledge back.

"Wonders of the world" lists barely scratch the surface of all the awe-inspiring destinations on this planet. These places ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

In a new book, a curator at England's Natural History Museum describes rare and interesting nests and eggs—from the house ...