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Do you know of a colleague and/or student who would be interested in receiving these Bulletin Boards? Please forward to them. A quick email to [email protected] with the word “subscribe” in the subject line and the email address will be added to the listing. Geoscience Bulletin Board – 7 December 2020 – compiled by Elaine J. Hanford Great Barrier Reef coral spawning over three days – video • Great Barrier Reef's massive coral spawning event - ABC News (Australian Broadcasting Corporation) Radiocarbon samples suggest EQs occurred on Gales Creek Fault about 1,000, about 4,200 & about 8,800 years ago suggesting recurrence interval of about 4,000 years • Earthquake fault near Portland more active than previously thought - OPB Focusing in on highly prospective geology of gold-in-till at DiXie Halo in Ontario, Canada • BTU Metals Corp says till sample results show prospective ‘LP-fault' geology at its Dixie Halo property in Ontario (proactiveinvestors.com) Planetary geology: what meteorites tell us about Mars • What meteorites can tell us about Mars | UCT News In Memoriam: Wesley Pate Horner ( 1925-2020) – Geologist, educator and outdoorsman • Horner, Wesley Pate | Obituaries | bozemandailychronicle.com Mineral resources commodities in 2019 in Ohio valued in eXcess of $1.5B • Ohio's mineral resources valued in eXcess of $1.5 billion in 2019 (daily-jeff.com) Preliminary eXploration approved for oil & gas near Kawe, Africa • Reconnaissance Energy Africa : Farmers Give Thumbs Up to Oil Drilling | MarketScreener Searching for glacial potholes • Quest for potholes sends Back Roads Bill and friends bushwacking (4 photos) - ElliotLakeToday.com\ Two 500-m deep geothermal eXploration wells to be drilled into 11 myo Dunedin Volcano • Scientists hope to drill 500m-deep exploration wells into Dunedin Volcano - NZ Herald Abu Rayhan al-Biruni called father of geodesy anthropology & master of pharmacy • Meet Islam's Da Vinci: Al-Biruni, father of geodesy, anthropology, and master of pharmacy (zmescience.com) Perspective: When permafrost thaws – putting it in proper context & not assuming “global warming” • When permafrost thaws | Nature Geoscience Digging salt caves to store hydrogen • Switzerland halves new infections without national lockdown as pubs and restaurants stay open (yahoo.com) Mount Ili Lewotolok erupted in Indonesia • Volcano in eastern Indonesia erupts, thousands evacuated (msn.com) • Video: Thousands flee erupting Indonesian volcano (yahoo.com) MacMillan Pass mineral claims on eXtensions of Fertile Corridor & Boundary Zone • Fireweed Expands Property at Macmillan Pass Over Large Area of Zinc and Lead as well as Silver Targets TSX Venture Exchange:FWZ (globenewswire.com) Debris flow risk in Santa Cruz County, California • Debris Flows/Mudflows (santacruzcounty.us) • Santa Cruz County discusses debris flow risks during townhall (ksbw.com) Multiple fusions on the Sun – fusion of protons & secondary fusion in its core • Neutrinos prove the Sun is doing a second kind of fusion in its core - Universe Today Changes in rates of tectonic degassing may have been responsible for Miocene Climatic Optimum followed by long cooling period • Increased Plate Tectonic Activity May Have Warmed the Miocene Climate - Eos Snowdrifts recur in same places year after year – less ephemeral than thought • A Census of Snowdrifts in Northern Alaska - Eos • Paper: Snowdrift Landscape Patterns: An Arctic Investigation - Parr - 2020 - Water Resources Research - Wiley Online Library Contemplating the future of tidal energy • Are Tides And Waves The Missing Piece Of The Green Energy Puzzle? | HuffPost Planetary geology: damaged Arecibo radio telescope cable collapses onto reflector dish • Huge Arecibo Observatory Radio Telescope In Puerto Rico Collapses | HuffPost • Arecibo radio telescope’s massive instrument platform has collapsed | Ars Technica Was 2020 Hurricane Season really that bad? • Yes, the 2020 Atlantic hurricane season was bad—but was it really that bad? | Ars Technica Insect wings evolved from outgrowth on legs of ancestral crustacean • Scientists eXplain how insects got their wings (spacedaily.com) Early Earth grew by accretion & had thick toXic atmosphere like Venus • Ancient Earth had a thick, toXic atmosphere like Venus - until it cooled off and became liveable (terradaily.com) Cretaceous Titanosaur suffered blood parasites & severe bone inflammation • Cretaceous Titanosaur Suffered from Blood Parasites and Severe Bone Inflammation | Paleontology | Sci- News.com (sci-news.com) Species of eusauropod survived Early Jurassic global warming in Patagonia, Argentina • Newly-Discovered Long-Necked Dinosaur Survived Early Jurassic Global Warming | Paleontology | Sci- News.com (sci-news.com) Juvenile Plateosaurus was a “little adult” • Baby dinosaurs were 'little adults': Paleontologists describe skeleton of a juvenile Plateosaurus for the first time -- ScienceDaily Zircon crystals being used to trace origin of continental crust throughout Neoarchean s on Earth • Geoscientists use zircon to trace origin of Earth's continents -- ScienceDaily New evidence of compleX seismic activity on fast-slipping Alpine Fault in New Zealand • Seismic activity of New Zealand's alpine fault more compleX than suspected -- ScienceDaily A decade of necropsies identifies threats to killer whales • What's killing killer whales? Orca report covering a decade of necropsies identifies threats (phys.org) • Paper: Pathology findings and correlation with body condition indeX in stranded killer whales (Orcinus orca) in the northeastern Pacific and Hawaii from 2004 to 2013 (plos.org) Predicting climate when the neXt supercontinent forms • What will the climate be like when Earth's neXt supercontinent forms? -- ScienceDaily • What will the climate be like when Earth's neXt supercontinent forms? (phys.org) Hydrous mineral called Al-phase D transported water into uppermost Lower Mantle • Transportation of water into the deep Earth by Al-phase D -- ScienceDaily Sediment cores from Dogger Littoral area suggest the island survived Storegga slide tsunami • Sediment cores from Dogger Littoral suggest Dogger Island survived ancient tsunami (phys.org) • Paper: A great wave: the Storegga tsunami and the end of Doggerland? | Antiquity | Cambridge Core Proto-continents were weak and prone to destruction based on modeling • Continents prone to destruction in their infancy, study finds (phys.org) What you need to know about majoring in geology – one person’s experience • What You Need to Know About Becoming a Geology Major | Best Colleges | US News • Love of the environment and the outdoors leads ASU grad to a degree in geological sciences | ASU Now: Access, Excellence, Impact Extreme geology – interview with volcanologist Jess Johnson • Extreme geology | Interviews | Naked Scientists (thenakedscientists.com) Scouring the Atacama Desert in Chile for meteorites • Why Are These Scientists Scouring A Chilean Desert For Meteorites? (forbes.com) Geology of the Peach Springs Tuff in Mohave County, California • Mohave County Geology: Peach Springs Tuff | Kingman Daily Miner | Kingman, AZ (kdminer.com) Kokinopilos area in northern Greece looks like Mars • Kokkinopilos: A Place On Earth That Looks Like Mars - Greek City Times Book Review: “Facing the Anthropocene” – intersection of Earth System science & eco-socialism • Facing the Anthropocene: An Update - Resilience Superior Gold announced results of Preliminary Economic Assessment of Plutonic Gold operation in Australia – mineral Resources at 1.89 million ounces of gold • Superior Gold delivers robust PEA for the Plutonic project | Kitco News Yellow River is “Cradle of Chinese Civilization” and is most sediment-laden river on Earth • The Yellow River: The most sediment-laden river on earth - CGTN Great Kobuk Sand Dunes in northwestern Alaska resulted from deposition of glacial sand and loess • An UneXpected Expanse of Sand in Alaska (nasa.gov) Glacial archaeology finds mapped on Langfonne ice patch in Jotenheimen Mountains in Norway • Norway ice melt reveals 'frozen archive' of ancient reindeer-hunting arrows - CNN “Ice Age Floods – Glacial Lake Missoula” eXhibit to open at Bitterroot at Ravalli County, Montana • Glaciers in the Bitterroot at Ravalli County Museum - Bitterroot Star Superior Gold announced results of Preliminary Economic Assessment of Plutonic Gold operation in Australia – mineral Resources at 1.89 million ounces of gold • Superior Gold delivers robust PEA for the Plutonic project | Kitco News 2020 Outburst flood at Desolation Lake in southeastern Alaska • Outburst at Desolation Lake (nasa.gov) Yellow River is “Cradle of Chinese Civilization” and is most sediment-laden river on Earth • The Yellow River: The most sediment-laden river on earth - CGTN Great Kobuk San Dunes in northwestern Alaska resulted from deposition of glacial sand and loess • An UneXpected Expanse of Sand in Alaska (nasa.gov) Glacial archaeology finds mapped on Langfonne ice patch in Jotenheimen Mountains in Norway • Norway ice melt reveals 'frozen archive' of ancient reindeer-hunting arrows - CNN Marine pollution is compleX miX of chemicals & materials originating primarily on land • New study takes comprehensive look at marine pollution – Woods Hole Oceanographic Institution (whoi.edu) • WHOI eXamines connections between the ocean and human health • A Sea of Hazards – Woods Hole Oceanographic Institution (whoi.edu) • Paper: Human Health and Ocean Pollution (annalsofglobalhealth.org) San Onofre Nuclear Generating Station discharged wastewater containing very