Daylight will give way to sudden darkness for a few brief minutes that day as the orbiting moon will appear as the same size as the sun, completely blocking its light. Many animals will fall ...

As hummingbirds make their way north toward Michigan, an interactive map allows birdwatchers to chart their path. Here's what ...

In this interactive map, peruse 28 possible pre-Clovis sites found throughout North America. To open the map, click on the image at left.—Robson Bonnichsen and Robert Lassen ...

North America is the third largest continent in the world. It is located in the Northern Hemisphere. The north of the continent is within the Arctic Circle and the Tropic of Cancer passes through ...