Extinction: Did you mean...?

The Bolshevik Revolution occurred on 7 November 1917 (old calendar 25 October) and established a new republic: Soviet Russia. The Bolsheviks were radical socialists led by Vladimir Lenin...

Pre-Colonial North America (also known as Pre-Columbian, Prehistoric, and Precontact) is the period between the migration of the Paleo-Indians to the region between 40,000-14,000 years ago and contact between indigenous...

Tyrian purple (aka Royal purple or Imperial purple) is a dye extracted from the murex shellfish which was first produced by the Phoenician city of Tyre in the Bronze Age. Its difficulty of manufacture...

The Native Peoples of North America (also known as American Indians, Native Americans, Indigenous Americans, and First Americans) are the original inhabitants of North America believed to have migrated into the region...

The Carolingian Dynasty (751-887) was a family of Frankish nobles who ruled Francia and its successor kingdoms in Western and Central Europe during the Early Middle Ages. The dynasty expanded from Francia as far as modern Italy...

Mictlantecuhtli (pron. Mict-lan-te-cuht-li) or 'Lord of the Land of the Dead' was the Aztec god of death. He ruled the underworld (Mictlán) with his wife Mictecacíhuatl. Mictlantecuhtli was worshipped and feared across Mesoamerica...

The Faiyum (also given as Fayoum, Fayum, and Faiyum Oasis) was a region of ancient Egypt known for its fertility and the abundance of plant and animal life. Located 62 miles (100 kilometers) south of Memphis (modern Cairo), the Faiyum...

Oshun (pronounced O-shan, also given as Osun) is a supernatural entity recognized as both a spirit and a goddess in the Yoruba religion of West Africa. She presides over fertility, love, and freshwater, is the patroness of the Osun River...

Abu Bakr (l. 573-634 CE, r. 632-634 CE) was an early convert of Islam; he was a close friend and confidant of the Islamic Prophet Muhammad, and became the first caliph of the Islamic empire – a successor to Muhammad's temporal position...

Atlantis is a legendary city described by the Greek philosopher Plato (c. 429 – 347 BCE). Atlantis, a fabulously wealthy and advanced civilization, was swept into the sea and lost forever in a story which has captured the imagination...