New map shows more than 500 facilities that emit toxic or hazardous air pollution and that could apply for Presidential ...

The American Legislative Exchange Council has ranked each state on its school choice programs and educational environments.

As the Department of the Interior develops a plan to “restore American prosperity” by exploiting Western natural resources, a ...

The United States, a nation that is renowned for its diverse landscape and its history, ranks as the world's third-largest ...

A total of seven states received the lowest grade on the new report card: Oregon, Connecticut, California, Hawaii, New York, ...

From coastal highways to mountain passes, these scenic roadway routes across the USA offer unforgettable landscapes, ...

May 28 ...

Although views to the contrary have occasionally been aired – sometimes underpinned by what seems to be solid empirical research hinting at African involvement in the drawing up of the continent’s ...

Most vaccinated adults are immune to measles and do not need a booster shot, according to the National Foundation for Infectious Diseases. Editor's note: The map in this story has been updated.

Abstract: This letter proposes a novel RGB-Depth (RGB-D) sensor-aided radio map estimation framework using materials classification. Ray-tracing simulators for radio map estimation require expensive ...

As North America emerges from winter, hummingbirds are embarking on great migrations that could pass through your area soon. The small birds, known for their long beaks and ultra-fast wings that ...