Random Tusks

Independent confirmation: Young bucks at same school double-check National Academy member and YDB author Kennett's nanodiamond claims -- found 'em

 The excavation at Bull Creek, Oklahoma, shows the paleosol — ancient buried soil; the dark black layer in the side of the cliff — that formed during the Younger Dryas. – UCSB More recently, another group of earth scientists, including UCSB’s Alexander Simms and alumna Hanna Alexander, re-examined the distribution of nanodiamonds in Bull Creek’s sedimentological record to…
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Charles Appleton Day

2021 Tall el-Hammam study makes final Jeopardy! question

Random Tusks

PNAS: Diamond peak confirmed at YDB -- and Bronze Age collapse, perhaps?

 Table 1. Bement video Earlier GSA abstract Co-author spotlight: Andrew S. Madden Carter, Simms, Benamara…. PNAS Lexus lane? 46,000 hits! Significance In 2007, scientists proposed that the start of the Younger Dryas (YD) chronozone (10,900 radiocarbon years ago) and late Pleistocene extinctions resulted from the explosion of a comet in the earths atmosphere. The ET event, as it is…
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Charles Appleton Day

2021 Tall el-Hammam study makes final Jeopardy! question

Charles Appleton Day

2021 Tall el-Hammam study makes final Jeopardy! question

Random Tusks

Dutch Crutch: Kloosterman hits field with pit sticks

At home with Han The Tusk has no greater admiration than our’s for Han Kloosterman. The Dutch geologist is a truly indefatigable prospector for the truth. Han has had some recent success in his decades long effort to describe the unique nature of his local expression of the Younger Dryas Boundary, his beloved Usselo Layer. Apparently, he has discovered two additional regional expressions of…
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Charles Appleton Day

2021 Tall el-Hammam study makes final Jeopardy! question

Charles Appleton Day

2021 Tall el-Hammam study makes final Jeopardy! question

Random Tusks

Andes to Alps: Mahaney et al. field evidence confirms cosmic cause for Black Mat from 10,000 BC

Wrote the book Recent Developments in the Analysis of the Black Mat Layer and Cosmic Impact at 12.8 ka Bibs and Bios: William C. Mahaney, Leslie Keiser, David H. Krinsley, Allen West!, Randy Dirszowsky, Chris C.R. Allen, Pedro Costa Article first published online: 6 DEC 2013 Geografiska Annaler: Series A, Physical Geography Abstract: Recent analyses of sediment samples from “black mat”…
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Charles Appleton Day

2021 Tall el-Hammam study makes final Jeopardy! question