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The Great Oxidation Event (GOE) or Great Oxygenation Event, also called the Oxygen Catastrophe, Oxygen Revolution, Oxygen Crisis or Oxygen Holocaust, [2] was a time interval during the Earth's Paleoproterozoic era when the Earth's atmosphere and shallow seas first experienced a rise in the concentration of free oxygen. [3] This began ...
The opening episode shows how ocean life is regulated around the globe by currents and the varying position of the Sun. Near a Pacific seamount , there is a large concentration of marine animals because when the current makes contact with the submerged rock, it forces upwards plankton and other organisms.
Drain the Oceans is an Australian and British documentary television series that premiered on 28 May 2018 on National Geographic. [ 1 ] [ 2 ] The 25-part factual series is hosted by Russell Boulter , and explores shipwrecks, treasure and sunken cities using underwater scanning system , scientific data, and art digital recreations.
Rebecca Norris. August 16, 2024 at 5:00 AM. Jennifer Garner is back with the latest installment of her Fake Cooking Show —and this time, with a superhero-approved recipe. On Tuesday, August 6 ...
The Purple Earth Hypothesis (PEH) is an astrobiological hypothesis, first proposed by molecular biologist Shiladitya DasSarma in 2007, [ 1] that the earliest photosynthetic life forms of Early Earth were based on the simpler molecule retinal rather than the more complex porphyrin -based chlorophyll, making the surface biosphere appear purplish ...
List of episodes. " Part 17 ", also known as " The Past Dictates the Future ", [1] is the 17th episode of the third season of the TV series Twin Peaks. It was written by Mark Frost and David Lynch, directed by Lynch, and stars Kyle MacLachlan. "Part 17" was broadcast on Showtime along with "Part 18" on September 3, 2017, and seen by an audience ...
Great purple hairstreak. The great purple hairstreak ( Atlides halesus ), also called the great blue hairstreak, is a common gossamer-winged butterfly species in parts of the United States. It is actually a Neotropical species; its North American range only includes the warm- temperate and subtropical parts of that continent, and it ranges ...
Oceans. (TV series) Oceans is an eight-part documentary series on BBC Two, which seeks to provide a better understanding of the state of the Earth's oceans today, their role in the past, present and future and their significance in global terms. Paul Rose also documents some of the scientific observations his team made as a feature for BBC News .