The vital ozone layer has continued to deplete in recent years over the densely populated mid-latitudes and tropics, while it is recovering at the poles https://www.ethz.ch/en/news-and-events/eth-news/news/2018/02/decline-stratospheric-ozone.html Evidence for a continuous decline in lower stratospheric ozone offsetting ozone layer recovery https://www.atmos-chem-phys.net/18/1379/2018/ Ozone loss may have caused mass extinction https://climatenewsnetwork.net/ozone-loss-may-have-caused-mass-extinction Ozone Pollution Maps Show Spikes Amid Broad…
Logistics giant DHL has an extensive effort to electrify its massive fleet of delivery vehicles. The company is both buying EVs and making its own. https://electrek.co/2017/12/29/bmw-i3-battery-modules-dhl-electric-vehicles
A brief introduction to permafrost, including newer findings.
National Park Service
Climate Change in the Arctic
Teaser image International Permafrost Association https://ipa.arcticportal.org/publications/occasional-publications/what-is-permafrost
This historic film outlined 25 years ago an assessment of emerging energy resources, and also mentions briefly solar and wind power. This film discusses energy development in light of global warming. This work is licensed under a Creative Commons Attribution 2.5 License. Production: United States Geological Survey Digitization Date: 1996; Digitizing Organization: Carnegie Mellon University…
This lecture was held in 2008 by Scripps Institution of Oceanography geochemist Miriam Kastner. This version has been slightly edited.
Release via https://www.youtube.com/watch?v=mSTm6cZjO14
Methane clathrate https://en.wikipedia.org/wiki/Methane_clathrate
Paleocene–Eocene Thermal Maximum –
Teaser image credit: Yannis Papanastasopoulos on Unsplash
Music by WOWSound, “Tree of Life”.
Extreme weather events and other disasters, and what to do were discussed in the late 50s and 70s, including the consideration of climate change (1958), or more broadly pollution (1972). This short presents a compilation of historic disaster documentary style film footage. Climate Change 1958: The Bell Telephone Science Hour https://www.youtube.com/watch?v=m-AXBbuDxRY Your Chance to Live:…
After the Cold War, climate change was the driving force behind unusual political cooperation between secret services in the United States and in Russia. This documentary tells of unknown research projects, but also of surprising friendships. http://www.dw.com/en/climate-change-the-warning/av-42269458
There are 32 million gallons worth of mercury, or the equivalent of 50 Olympic swimming pools, trapped in the permafrost. For context, that’s “twice as much mercury as the rest of all soils, the atmosphere, and oceans combined. And it could be released. https://www.washingtonpost.com/news/energy-environment/wp/2018/02/05/the-arctic-is-full-of-toxic-mercury-and-climate-change-is-going-to-release-it Ambarchik: Research on permafrost at the Siberian arctic coast https://www.youtube.com/watch?v=ZhGcJnRgzy4 Permafrost…
First he read about it, his curiosity grew and he started to pay attention.
But he wanted to know more.
Climate Scientist wants to invent Time Machine, Transmission 2049 is a short film produced by Climate State. Will our future be apocalyptic? What if you could turn back time? What if our actions today make the difference? Log 7/23/49. After the recent torrential rains I went back to the beach. Boat still there, calm winds,…
Jim White from the University of Colorado, on climate change, January 2018. Human activities are summarized in this recent lecture.
The highest estimates for Bitcoins annual terawatt hours consumption is 28.67. This means, more than 3 times more efficient than a very conservative calculation of the cost of the global banking system. Carlos Domingo: The Bitcoin vs Visa Electricity Consumption Fallacy https://hackernoon.com/the-bitcoin-vs-visa-electricity-consumption-fallacy-8cf194987a50 Jonathan Koomey gets quoted in the Washington Post, and other estimates https://www.washingtonpost.com/news/energy-environment/wp/2017/12/19/why-the-bitcoin-craze-is-using-up-so-much-energy Highest…
After Bitcoin, Ethereum is the second largest cryptocurrency in the world, with a market capitalization of over $100 billion. In December 2017 Buterin briefly addressed energy consumption of Ethereum mining, and what he plans to change the issue. Discuss (Dec 10,2017) Vitalik Buterin – Lays Out Ethereum 2.0 Roadmap In Taiwan https://www.youtube.com/watch?v=PZ9PauT1Mk8 Ethereum https://en.wikipedia.org/wiki/Ethereum Proof-of-stake…
Presidential Forum keynote speaker Richard Alley, renowned glaciologist and climate scientist, at the 98th AMS Annual Meeting in Austin, Texas. https://www.youtube.com/watch?v=1LjfwDXmna0 Eminent geologist and ace science communicator Richard Alley (Evan Pugh Professor of Geosciences, Pennsylvania State University) addressed a rapt audience of hundreds in Austin, Texas, on Sunday at the 98th Annual Meeting of the…
Forget Bitcoins; invest in green renewable energy with WePower tokens https://www.treehugger.com/green-investments/forget-bitcoins-invest-green-renewable-energy-wepower-tokens.html https://wepower.network WePower @Reddit https://www.reddit.com/r/WePowerNetwork WePower ICO Review – Tokenized Green Energy Markets https://www.youtube.com/watch?v=j9VNYgIcNg8 WePower on YouTube https://www.youtube.com/channel/UCsocTWqQzDvoLBf2sVj96lQ Wind power generates 140% of Denmark’s electricity demand https://www.theguardian.com/environment/2015/jul/10/denmark-wind-windfarm-power-exceed-electricity-demand Scotland’s wind turbines provided more electricity than the country needed four days in a row http://www.independent.co.uk/environment/scotland-wind-turbines-more-electricity-country-needs-four-days-renewable-energy-power-national-grid-a7517066.html Report: Wind…