Aerial America

If you fly over the Great Plains today, giant squares of land immediately stand out. Many of these are the 160-acre plots forged out of the prairie by 19th-century pioneers, a legacy of the Homestead Act of 1862.

The Civil Rights movement was defined by seismic events that all took place in the South: the murder of Emmett Till, Rosa Parks refusing to leave her bus seat, and Martin Luther King, Jr.'s Selma-to-Montgomery march

Separated from their mainland cousins for 10,000 years, kodiak bears have become the largest subspecies of brown bear on Earth. Here's what it takes to feed them.

Cheyenne Bottoms is the nation's largest inland marsh, an area of over 60 square miles. It's also the favored resting spot of many species of migrating birds, from pelicans to 27 species of ducks.

From actor Paul Newman to astronaut Neil Armstrong, Ohio is home to some of the most influential and recognizable people in history.