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  1. en.wikipedia.org › wiki › AbiogenesisAbiogenesis - Wikipedia

    21 hours ago · In biology, abiogenesis (from Ancient Greek ἀ- (a-) 'not', βῐ́ος (bíos) 'life', and γένεσις (génesis) 'origin'), or the origin of life, is the natural process by which life has arisen from non-living matter, such as simple organic compounds. The prevailing scientific hypothesis is that the transition from non-living to living ...

  2. en.wikipedia.org › wiki › MetaphysicsMetaphysics - Wikipedia

    21 hours ago · Metaphysics is the study of the most general features of reality, including existence, objects and their properties, possibility and necessity, space and time, change, causation, and the relation between matter and mind. It is one of the oldest branches of philosophy. [1]

  3. en.wikipedia.org › wiki › EthicsEthics - Wikipedia

    21 hours ago · Ethics, also referred to as moral philosophy, is the study of moral phenomena. It is one of the main branches of philosophy and investigates the nature of morality and the principles that govern the moral evaluation of conduct, character traits, and institutions. It examines what obligations people have, what behavior is right and wrong, and ...

  4. en.wikipedia.org › wiki › TimeTime - Wikipedia

    21 hours ago · Time is the continued sequence of existence and events that occurs in an apparently irreversible succession from the past, through the present, and into the future. It is a component quantity of various measurements used to sequence events, to compare the duration of events or the intervals between them, and to quantify rates of change of quantities in material reality or in the conscious ...

  5. en.wikipedia.org › wiki › LogicLogic - Wikipedia

    21 hours ago · Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises due to the structure of arguments alone, independent of their topic and content.

  6. en.wikipedia.org › wiki › Nazi_GermanyNazi Germany - Wikipedia

    21 hours ago · Nazi Germany, [h] officially known as the German Reich [i] and later the Greater German Reich, [j] is a term used to describe the German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a totalitarian dictatorship. The Third Reich, [k] meaning "Third Realm" or "Third Empire ...

  7. en.wikipedia.org › wiki › MarxismMarxism - Wikipedia

    21 hours ago · e. Marxism is a political philosophy and method of socioeconomic analysis. It uses a materialist interpretation of historical development, better known as " historical materialism ", to understand class relations and social conflict. It also uses a dialectical perspective to view social transformation.

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