sustain+life
41Locke’s political theory — Ian Harris The author of Two Treatises of Government also wrote An Essay concerning Human Understanding. This is an elementary fact, but one with an important implication for understanding Locke’s political theory. For Two Treatises is an… …
42Biology — For other uses, see Biology (disambiguation). Biology deals with the study of the many varieties of living organisms. Cloc …
43Of Pandas and People —   …
44Ultimate fate of the universe — The ultimate fate of the universe is a topic in physical cosmology. Many possible fates are predicted by rival scientific theories, including futures of both finite and infinite duration. Once the notion that the universe started with a Big Bang… …
45Violinist (thought experiment) — The Violinist is a famous thought experiment first posed by Judith Jarvis Thomson in 1971.The famous violinist thought experiment The Stanford Encyclopedia of Philosophy describes her thought experiment as follows::Judith Jarvis Thomson provided… …
46List of Firefly planets and moons — Serenity over Whitefall This is a list of fictional planets and moons from the Firefly / Serenity fiction. Characters in the story refer colloquially to these planets as worlds . During the short television run of the Firefly series, it was not… …
47Habitable zone — Goldilocks planet redirects here. For the planet initially nicknamed Goldilocks , see 70 Virginis b. For other uses, see Goldilocks (disambiguation). Goldilocks Zone and Comfort zone (astronomy) redirect here. For other uses, see Comfort zone… …
48Planetary habitability — is the measure of a planet s or a natural satellite s potential to develop and sustain life. As the existence of life beyond Earth is currently uncertain, planetary habitability is largely an extrapolation of conditions on Earth and the… …
49Quaternary extinction event — Late Pleistocene landscape of northern Eurasia The Quaternary period saw the extinctions of numerous predominantly larger, especially megafaunal, species, many of which occurred during the transition from the Pleistocene to the Holocene epoch.… …
50Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …
