07-16-19 S Goodfellow - Greenland Hiawatha Impact crater and possible consequences

07/16/19

Welcome to SciTechNature get-togethers

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Presentation

Stephen Goodfellow:

"What might the disappearance of Lake Agassiz, the Clovis Culture, the mega fauna and the beginning of the bitterly cold, Younger Dryas era all have in common? "

Presentation

David McClintock:

"Digital Cybernetic Design - aka the impossibility of predicting the impact of innovation from a new technology like the digital revolution."

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Location & Time: Tuesdays, 11:30am to 1:30pm

Quinta Loreto Hotel, Cjon. de Loreto 15, Centro, Zona Centro, 37700 San Miguel de Allende, Gto.

From Cjon. de Loreto, enter the Mercado de Artisanias alley (East, going up-hill) about twenty yards and turn to your left into the Hotel Quinta Loreto compound.

The community center is on the Southeast side of the little central park. If you are coming by car, there is a parking lot within the compound.

(The community center is in the same location as the Philosophical get-together which is held on Fridays.)

A 50 pesos donation is suggested.

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Links from this week:

Terra Mizwa's links:

"Brain Zap changes your love of music"

Nature Human Behavior:

doi.org/cgg9

"Fungi trade with plants like a stock market"

doi.org/c6xk

"US Police use a gun that binds a suspects limbs"

BoloWrap of Wrap Technologies

"A female fly can ruin your drink"

doi.org/10.1101/206375

"Slimy solution to a medical problem"

Advanced Functional Materials,

doi.org/c6x4

Ocean plastic found at every depth https://www.newscientist.com/article/2205751-plastic-pollution-found-at-every-depth-of-the-ocean-by-deep-sea-survey/

Ancient population uncovered in Siberia

https://www.livescience.com/65654-dna-ice-age-teeth-siberia.html

Stem cell patch could repair hearts

https://www.newscientist.com/article/2205241-stem-cell-patch-may-help-repair-damage-caused-by-heart-attacks/

Stephen Goodfellow's links:12-11-18, at this SciTechNature session we touched on the Mini Ice Ages, including the 1,500 year long Younger Dryas freeze. Since then, the Hiawatha impact crater Has come to light, and I thought it would be exciting to explore the implications of this further.

I find it is interesting that a mere 2000 years before the construction of the relatively recently discovered Göbekli Tepe site, there occurres the sudden Younger Dryas freeze, the Clovis Culture disappearance, the Lake Agassiz rupture, the mega fauna extinction, the South American Pilauco impact...AND possibly the recently discovered (2018) Hiawatha impact crater that all seem to roughly cluster around 12,000 years ago.

The Hiawatha crater (31 km in diameter,) hitherto undiscovered because of the Greenland ice pack, adds an intriguing possible explanation for a massive conflagration in the Americas at that time. If it turns out to be so, it would be a dramatic compelling argument that our civilization pour resources into closely watching out for, and mapping near Earth orbit asteroids.

Here are my research links:

Younger Dryas - Wikipedia

https://en.wikipedia.org/wiki/Younger_Dryas

Clovis culture - Wikipedia

https://en.wikipedia.org/wiki/Clovis_culture

The Megafaunal Extinction

https://www.youtube.com/watch?v=mRGW1tAEDMA

Lake Agassiz - Wikipedia

https://en.wikipedia.org/wiki/Lake_Agassiz

The Massive Flood That Triggered an Ice Age

https://www.youtube.com/watch?v=qMVhR26NRsk

Younger Dryas impact hypothesis - Wikipedia

https://en.wikipedia.org/wiki/Younger_Dryas_impact_hypothesis

Did a Comet Hit Earth 12,000 Years Ago? - Scientific American

https://www.scientificamerican.com/article/did-a-comet-hit-earth-12900-years-ago/

Hiawatha Glacier - Wikipedia

https://en.wikipedia.org/wiki/Hiawatha_Glacier#Possible_impact_structures

Huge impact crater found under Greenland's Hiawatha Glacier, the first known under ice

https://www.nationalgeographic.com/science/2018/11/impact-crater-found-under-hiawatha-glacier-greenland-ice/

(Clipped video)

Barringer Meteor Crater in Arizona

https://youtu.be/g9MiJUb7nRc?t=1622

Massive impact crater found under Greenland ice sheet - YouTube

https://www.youtube.com/watch?time_continue=248&v=VwdlSGgZFrY

Massive crater under Greenland's ice points to climate-altering impact in the time of humans

https://www.youtube.com/watch?v=gg0mAihbm58

Younger Dryas crater

https://www.youtube.com/watch?v=icqRjF04w_E

(Recommend reading) Hiawatha Impact Crater – Crater Explorer

http://craterexplorer.ca/hiawatha-impact-crater/

Evidence - Younger Dryas impact hypothesis - Wikipedia

https://en.wikipedia.org/wiki/Younger_Dryas_impact_hypothesis#Evidence

Criticism -Younger Dryas impact hypothesis Wikipedia

https://en.wikipedia.org/wiki/Younger_Dryas_impact_hypothesis#Criticism

(Lecture Prior to the Hiawatha discovery)

End of the Megafauna with Ross MacPhee – AMNH SciCafe

https://www.youtube.com/watch?v=CGYJgYZrMcE

The Younger Dryas Extinction: Impact Related?

https://www.youtube.com/watch?v=s0BQzPNkNpo

Did a Greenland Asteroid Cause Abrupt Warming Last Ice Age?

https://www.youtube.com/watch?v=dZA4gRxM4W0

(Clipped video)

How Epic Floods Changed the World

https://www.youtube.com/watch?v=YWZgfPGtQEs

Younger Dryas in South America

https://youtu.be/m_xwioBiAAU?t=438

David McClintock link to related topic:

BEYOND MEAT - A BRAND MORPHING INTO A MOVEMENT

https://youtu.be/hwpkXs_xsl4

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Previous week's links

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SMA Science Book Club

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https://www.facebook.com/groups/scitechnature/

The SciTechNature get-together is also on Facebook. ********

SMA Lifelong learning program

http://instituto-allende.edu.mx/en/lifelong-learning-program/

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...Because the acquisition of clean water in our town is not only a science, but a necessity, especially in the San Miguel de Allende area:

Caminos de Agua

https://caminosdeagua.org/en/home

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Link to John Wharton's Shelter Space; an excellent source of SciTechNature trace elements:

sheltervg4.com

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SMA Rotary Club rests upon a foundation of compassion and science, so it too gets a heads up from SciTechNature.

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Best,

Stephen Goodfellow