This is a list of the world's countries and their dependencies by land, water, and total area, ranked by total area. The entries in this list include,...

The Human Development Index (HDI) is a statistical composite index of life expectancy, education (mean years of schooling completed and expected years...

Existentialism is a form of philosophical inquiry that explores the issue of human existence. Existentialist philosophers explore questions related to...

The Celts (/kɛlts/ kelts, see pronunciation for different usages) or Celtic peoples (/ˈkɛltɪk/ KEL-tick) were a collection of Indo-European peoples in...

An International Standard Serial Number (ISSN) is an eight-digit serial number used to uniquely identify a serial publication (periodical), such as a magazine...

Subhas Chandra Bose (/ʃʊbˈhɑːs ˈtʃʌndrə ˈboʊs/ shuub-HAHSS CHUN-drə BOHSS; 23 January 1897 – 18 August 1945) was an Indian nationalist whose defiance of...

Alma mater (Latin: alma mater, lit. 'nourishing mother'; pl.: almae matres) is an allegorical Latin phrase used to proclaim a school that a person has...

Ramón Antonio Gerardo Estévez (born August 3, 1940), known professionally as Martin Sheen, is an American actor. In a career spanning six decades he received...

Post-traumatic stress disorder (PTSD) is a mental and behavioral disorder that develops from experiencing a traumatic event, such as sexual assault, warfare...

Nudity is the state of being in which a human is without clothing. While estimates vary, for the first 90,000 years of pre-history, anatomically modern...