Science In Action - Brazil’s Covid chaos

The number of cases of Covid -19 infections in Brazil and deaths related to the pandemic may be much higher than official figures show. Testing of the living is not widespread and there are few resources for analysing the potential role of the virus as a cause of death. Virologist Fernando Spiliki gives us his bleak assessment.

A remarkable study from South Africa shows just how easily the virus can spread around a hospital, with a single infected person infecting many. However the route of infection is not necessarily direct person to person transmission says investigator Richard Lessells from the University of KwaZulu Natal. And from London a study in a hospital with many Covid patients at the height of the pandemic supports the South African findings; Researchers found viral particles on surfaces and in the air says Professor Wendy Barclay from Imperial College.

An early warning system for outbreaks of the virus or second waves may come from analysis of sewage, Jordan Peccia from Yale University analysed waste from his local sewage treatment works and found peaks in concentrations of the virus in the sludge occurred a few days before increases in hospital admissions.

(Image: Supporters of Brazilian President Jair Bolsonaro wear face masks as they demonstrate against quarantine and social distancing measures imposed by governors and mayors to combat the new coronavirus outbreak and demand military intervention. Credit: SERGIO LIMA/AFP via Getty Images)

Presenter: Roland Pease Producer: Julian Siddle

CoinDesk Podcast Network - BREAKDOWN: The Geopolitical Implications of a Too-Strong Dollar, Feat. Brent Johnson

A macro expert joins to discuss why the U.S. dollar and economy are more broadly poised to suck the liquidity from the entire global economy.

This episode is sponsored by ErisXThe Stellar Development Foundation and Grayscale Digital Large Cap Investment Fund.

You know the meme: Money printer go brrr. It means inflation right? 

Not necessarily, says Brent Johnson. Since 2016-2017, Johnson has been arguing the big economic issue of our time isn’t inflation of the U.S. dollar due to excess money printing, but the havoc caused by a global system where the dollar keeps getting stronger and sucks up liquidity from the rest of the world. 

As the dollar has strengthened over the COVID-19 crisis, his ideas look more prescient than ever. In this conversation with NLW, Johnson discusses:

  • What the “Dollar Milkshake Theory” is 
  • Why the implications of the theory stress him out, even though he created it
  • Why everything is relative and no asset can be analyzed in a vacuum 
  • Why we could see the dollar, bitcoin and gold rise at the same time 
  • Why we can’t discuss macroeconomics without discussing geopolitics and even the military

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SCOTUScast - Atlantic Richfield Co. v. Christian – Post-Decision SCOTUScast

On April 20, 2020, the Supreme Court, by a vote of 7-2, held that owners of polluted land within designated Superfund sites are “potentially responsible parties” under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). Dozens of Montana landowners sued Atlantic Richfield for trespass and nuisance over its dumping of tons of heavy metals, arsenic, and lead on their properties—pollution which led EPA to designate a 300 square mile area as a Superfund site. In addition to compensation, the landowners sought remediation damages to pay for a cleanup beyond that previously ordered by EPA. Chief Justice John Roberts, writing for the majority, concluded that the landowners’ case cannot proceed until they first obtain EPA approval for their cleanup plan. That narrow holding sidestepped the thornier issue, whether CERCLA preempts the landowners’ state common law claims. Justices Gorsuch and Thomas dissented, arguing that the majority’s interpretation is inconsistent with the statute’s text, undermines federalism and property rights, and tees up difficult constitutional questions.
To discuss the case, we have Jonathan Wood, Senior Attorney at the Pacific Legal Foundation.
As always, the Federalist Society takes no particular legal or public policy positions. All opinions expressed are those of the speakers.

Lex Fridman Podcast - #99 – Karl Friston: Neuroscience and the Free Energy Principle

Karl Friston is one of the greatest neuroscientists in history, cited over 245,000 times, known for many influential ideas in brain imaging, neuroscience, and theoretical neurobiology, including the fascinating idea of the free-energy principle for action and perception.

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EPISODE LINKS:
Karl’s Website: https://www.fil.ion.ucl.ac.uk/~karl/
Karl’s Wiki: https://en.wikipedia.org/wiki/Karl_J._Friston

This conversation is part of the Artificial Intelligence podcast. If you would like to get more information about this podcast go to https://lexfridman.com/ai or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon.

Here’s the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.

OUTLINE:
00:00 – Introduction
01:50 – How much of the human brain do we understand?
05:53 – Most beautiful characteristic of the human brain
10:43 – Brain imaging
20:38 – Deep structure
21:23 – History of brain imaging
32:31 – Neuralink and brain-computer interfaces
43:05 – Free energy principle
1:24:29 – Meaning of life

The Intelligence from The Economist - Checking their privilege: Beijing’s threat to Hong Kong

China’s parliament voted today to draft legislation that would utterly undermine the territory’s independence. What now for protesters, for Western powers, for the region’s foreign firms? The pandemic has quashed some crimes but has also created new nefarious opportunities. And it may be closing time for the golden age of the booze business.

For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

You're Wrong About - Quarantine Deep Dive: Jessica Simpson’s “Open Book” (Week 3)

We discuss Jessica's reality-show marriage and its painfully ordinary end. Digressions include "Showgirls," "The Notebook" and Adam Levine. "Hamlet" makes an appearance; Willie Nelson and Lynda Carter give sage advice. Mike apologizes for things out of his control.

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Where else to find us:
Sarah's other show, Why Are Dads
Mike's other show, Maintenance Phase


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Bay Curious - The Little Known History of Japanese Internment on Angel Island

Visitors to Angel Island often learn about how the island was once an immigration processing and detention center where Chinese immigrants were made to wait for weeks or months in sordid conditions. Recently, a Bay Curious listener mused about another dark part of the island’s past: “I wonder about Angel Island and the history of Japanese internment camps.” Turns out the island served a specific role during World War II.

Additional Resources:


Reported by Cecilia Lei. Special thanks to Mina Kim, Yo Ann Martinez and Carly Severn. Bay Curious is made by Olivia Allen-Price, Katrina Schwartz, Asal Ehsanipour and Rob Speight. Additional support from Erika Aguilar, Jessica Placzek, Kyana Moghadam, Paul Lancour, Suzie Racho, Carly Severn, Bianca Hernandez, Ethan Lindsey, Vinnee Tong and Don Clyde.