Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching When The Earth Was Purple. and this video is uploaded by PBS Eons at 2017-10-09T14:28:01-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [IIA-k_bBcL0]
| Name | When The Earth Was Purple |
| Video Uploader | Video From PBS Eons |
| Upload Date | This Video Uploaded At 09-10-2017 21:28:01 |
| Video Discription | PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons ↓ More info below ↓ Besides the blue of the oceans, the dominant color of our planet, as we know it, is green. But imagine a time when the Earth looked a little … purple. Produced for PBS Digital Studios. Want to follow Eons elsewhere on the internet? Facebook - https://www.facebook.com/eonsshow Twitter - https://twitter.com/eonsshow Instagram - https://www.instagram.com/eonsshow/ References: https://www.livescience.com/1398-early-earth-purple-study-suggests.html http://www.jstor.org/stable/27858961 http://www.amnh.org/explore/science-bulletins/earth/documentaries/the-rise-of-oxygen/article-earth-without-oxygen/ https://origins.asu.edu/blog/oxygenation-catastrophe https://www.scientificamerican.com/article/archaebacteria-the-third/ https://www.asm.org/ccLibraryFiles/FILENAME/000000002127/znw00306000120.pdf http://science.jrank.org/pages/5195/Photosynthesis-Halobacterium.html [IIA-k_bBcL0] |
| Category | Science & Technology |
| Tags | dinosaurs | dinos | paleo | paleontology | scishow | eons | pbs | pbs digital studios | hank green | john green | complexly | fossils | natural history | earth | purple | chlorophyll | green light | halobacteria | Archaea | retinal | Shil DasSarma | bacteria | microbes | Great Oxygenation Event | sulfur | methane | University of Maryland | Purple Earth Hypothesis | green | visible light | Archaean Eon | microbial genetics | photosynthesizers | pigment |
