Random Tusks

A Fresh Coat of Paint—and a Lot More Tusk

The Cosmic Tusk has a new look. And, after a year or so on life support, a new lease on life.

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The Cosmic Tusk Podcast

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With George Howard

The Tusk, in conversation.

Extended conversations about cosmic impacts, ancient mysteries, and the ideas explored here on the Tusk.

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Pro Younger Dryas Impact Papers

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Pro Younger Dryas Impact Papers

Gunther Kletetschka Drops the Tunguska Hammer

Dr. Gunther Kletetschka—a proud Cosmic Summit 2025 speaker—has published a must-read paper that delivers another solid blow to the crumbling edifice of skeptical objections to the Younger Dryas Impact Hypothesis (YDIH). The article, titled “Misunderstandings...

Younger Dryas Impact Evidence

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Pro Younger Dryas Impact Papers

Comet Research Group kicks off new journal with blockbuster papers

The Comet Research Group published profoundly important new data this weekend concerning the Younger Dryas Impact. A series of three papers were led by Dr. Andrew M.T. Moore, former President of the Archaeological Institute of...

Pro Younger Dryas Impact Papers

Alpine Younger Dryas Impact evidence

A masterful and comprehensive effort here from respected Comet Research Group co-author, Bill Mahaney. Much of the discipline-specific text is hard for the Tusk to fully grasp, and I have had no time to properly review, but I have asked Bill to provide a layman's summary of...

Popular Press

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Popular Press

Hot Comet News, Cold Shoulders from the Newspaper Science Desks

Last updated: August 10, 2025 The Cosmic Tusk is pleased—frankly, thrilled—to see broad international coverage of the new PLOS ONE paper documenting cometary debris in Baffin Bay sediments and strengthening the Younger Dryas Impact Hypothesis....

Popular Press

Ancient Apocalypse

It's kinda hard for your correspondent to keep a secret, but I've managed to keep my Tusk shut for quite some time now about a long planned NetFlix series concerning the Younger Dryas Impact.

Carolina Bays

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Carolina Bays

Tusk and Co. dig a Carolina Bay

Want to know a sure-fire formula to get long time internet friends together in person — and even outdoors on a blazing August day? Dig up a perfectly featured Carolina Bay. Long time Carolina bay...

Carolina Bays

Saginaw Bay fingered by gravity data as ice impact feature

Wow. The cascade of stupefying new discoveries continues. A paper published today in the Journal of Great Lakes Research provides evidence from gravity anomalies that Saginaw Bay in Michigan is a remnant feature of an...

Carolina Bays

Tusk on the Carolina Bays

In the weeks following the Hiawatha Crater discovery, I took the opportunity to post a personal note concerning the Younger Dryas Impact Hypothesis on my Facebook page. Deeper in the thread as a result of...

Panspermia

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Panspermia

More misinformation from Space.com

I saw this article and immediately recalled how poorly informed and uninspiring a publication Space.com is. Like most mainstream hack jobs concerning astrobiology, the article teases the reader with hints of life, but entirely ignores...

Panspermia

The Wickramsinghe Affair: Letter of Inquiry

I emailed an inquiry to Hermine Landt-Wilman of Durham University, and Chair of the Organizing Committee for the Astrobiology Conference that rudely canceled Chandra Wickramasinghe’s Public Lecture in April. I introduced the affair in a...

Catastrophism

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Catastrophism

Ancient airburst over Ohio

Erudite Tusk commentor Stuart Hamish below refers accurately to this Neuheuser and Neuheuser paper responding to Tankersley et al., as "hair splitting." I'd agree.

Catastrophism

Younger Dryas Impacts gain MORE global attention

Tusk travel buddy from the Egypt 2020 Expedition, Jimmy Corsetti of Bright Insight, appeared last week on The Joe Rogan Experience, the most popular conversation on planet earth. The Younger Dryas Impact was a frequent...