Rural health care in the United States has evolved, from traveling physicians to technology to reduce health care disparities. But challenges remain.

The Industrial Revolution reshaped how Americans worked and lived, but those early factories were still anchored to the physical world. Business owners did not yet worry about someone on the ...

Presidential power — and the issues of currency, banking and monetary regulation — have been central to America’s political landscape since the nation’s founding. The relationship between presidents ...

Darwin’s ideas are, without question, powerful and have helped advance knowledge in nearly all academic domains. Darwin’s ideas of evolution led to the creation of the field we now call “biology” (see ...

Captain America became one of the most popular superheroes during World War II. But after the war, his writers faced a question. What does a patriotic super soldier engineered by the U.S. government ...

We hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty and the pursuit of ...