Consider the dramatic geographical and potential climatic changes if the entire continent of South America suddenly vanished.

The U.S. has deployed its bombers to five Indo-Pacific locations that are outside the continental U.S., a Newsweek map shows.

Loneliness is an epidemic across age groups, but none more so than seniors. Yet in the US, it's not the elderly who ...

A conversation with Greg Grandin about his groundbreaking new book America, América: A New History of the New World.

California, as the most populous state, had the highest number of adults estimated to be on the autism spectrum, with 701,669 ...

These estimates, drawn from the location data of three billion Facebook users, provide a view of human migration in ...