Lakes and wetlands are significant ecosystems that nourish, sustain, and house many of the planet...

Described as craggy, rocky, or glacial, among a host of other descriptors, the Earth's geosphere-...

The pioneers of astronomy and space exploration have advanced humankind's understanding of the un...

Although individuals and countries, for centuries, have exchanged goods and services for money, t...

When rock and roll first burst onto the scene in the 1950s, it was more than a new form of music-...

The Nordic region of northern Europe is indelibly linked in the minds of many with the Viking cul...

Ethics is the business of moral philosophy by which humans try to determine what behaviors are ri...

Shakespeare's gift for writing tragedies was powerful indeed. His ability to create epic tragic c...

Starting at the dawn of the 20th century, writers began experimenting with literary styles as nev...

By combining both naval and terrestrial tactics, marine forces have formed a key part of many arm...

Legends are riveting tales that are based on real events, but exaggerated so that they are not co...

Islam is the second most followed religion on Earth, with more than one billion practicing Muslim...