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  2. List of environmental dates - Wikipedia

    en.wikipedia.org/wiki/List_of_environmental_dates

    09: Third Friday in September. World Cleanup Day [135] 09: September 16, 2023, Third Saturday in September. National Cleanup Day [136] 09: September 18, 2021, Third Saturday in September. International Red Panda Day [137] 09: Third Saturday of September. Zero Emissions Day [138] 09-21: September 21.

  3. Nature One - Wikipedia

    en.wikipedia.org/wiki/Nature_One

    Pydna during Nature One 2003 Nature One 2004 camping grounds. Nature One tickets cost approximately 70 euros (as of 2010). But unlike the Love Parade, the only real damage to nature occurs due to the trampling of the grass on the bunker hills and the fields used for camping (the crops have always been harvested by the time the festival starts).

  4. List of natural phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_natural_phenomena

    A natural phenomenon is an observable event which is not man-made. Examples include: sunrise, weather, fog, thunder, tornadoes; biological processes, decomposition, germination; physical processes, wave propagation, erosion; tidal flow, and natural disasters such as electromagnetic pulses, volcanic eruptions, hurricanes and earthquakes. [1][2]

  5. Earth Hour - Wikipedia

    en.wikipedia.org/wiki/Earth_Hour

    Earth Hour is a worldwide movement organized by the World Wildlife Fund (WWF). The event is held annually, encouraging the individuals, communities, and businesses to give an hour for Earth, and additionally marked by landmarks and businesses switching off non-essential electric lights, for one hour from 8:30 to 9:30 p.m., usually on the last Saturday of March, as a symbol of commitment to the ...

  6. Environmental history - Wikipedia

    en.wikipedia.org/wiki/Environmental_history

    Environmental history is the study of human interaction with the natural world over time, emphasising the active role nature plays in influencing human affairs and vice versa. Environmental history first emerged in the United States out of the environmental movement of the 1960s and 1970s, and much of its impetus still stems from present-day ...

  7. Nature - Wikipedia

    en.wikipedia.org/wiki/Nature

    Nature is an inherent character or constitution, [1] particularly of the ecosphere or the universe as a whole. In this general sense nature refers to the laws, elements and phenomena of the physical world, including life. Although humans are part of nature, human activity or humans as a whole are often described as at times at odds, or outright ...

  8. Conservation in the United States - Wikipedia

    en.wikipedia.org/wiki/Conservation_in_the_United...

    America had its own conservation movement in the 19th century, most often characterized by George Perkins Marsh, author of Man and Nature.The expedition into northwest Wyoming in 1871 led by F. V. Hayden and accompanied by photographer William Henry Jackson provided the imagery needed to substantiate rumors about the grandeur of the Yellowstone region, and resulted in the creation of ...

  9. Timeline of natural history - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_natural_history

    Quetzalcoatlus, one of the largest flying animals to ever live, first appears in the fossil record. c. 66.038 ± 0.011 Ma – Cretaceous-Paleogene extinction event at the end of the Cretaceous Period marks the end of the Mesozoic era and the age of the dinosaurs; start of the Paleogene Period and the current Cenozoic era.