Life but not as we know it

Article Abstract:

This article present new evidence and theories on biogenesis, or the origin of life on Earth. In particular, the article examines the theory, based partly on observations of Mars, that life may have originated deep under the Earth's primordial crust, rather than in the oceans as has previously been theorized.

Life, Origin, Origin of life

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Know future

Article Abstract:

Issues concerning the development of logic and mathematics are discussed. The contributions of Gottlob Frege, Bertrand Russell, David Hilbert, Kurt Godel and Alan Turing to the debate on defining and proving truth are explored.

History, Influence, Achievements and awards, Logic, Algebraic logic, Godel's theorem, Frege, Gottlob, Hilbert, David, Russell, Bertrand, Turing, Alan Mathison

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Armageddon times

Article Abstract:

The likelihood of a large asteroid hitting the earth and causing death and destruction is discussed, with focus on the rarity of asteroid strikes and the need for more research into near-Earth objects (NEOs).

Research, Accidents, Space sciences, Earth, Asteroids, Natural disasters

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