The Cosmic Tusk

• Bob Kobres' Page: Comets, Culture and Currency
• Cosmopier
• Holocene Impact Working Group
• Journal of Cosmology 2009 YDB papers
• PBS' NOVA site on the Younger Dryas Boundary and Clovis Comet
• Rick Firestone's page at Berkeley Lab
• The Contrarian: Carl Sagen Video
• The Pleistocene Coalition
• The Society for Interdisciplinary Studies
• Tunguska Home Page

Guest Blogs

• A Catastrophist Manifesto: Johan Bert Kloosterman
• E.P. Grondine: A compilation of The First People's accounts of the YD impacts
• Hermann Burchard on Siberian Hot Spots (or lack thereof)
• Rod Chilton: A up-to-date summary of the YD\ET debate from the author of 'Sudden Cold: An Investigation of the Younger Dryas Cold Reversal'

My other sites

• Georgehoward.net
• My original 1998 Carolina Bay essay
• Restoration Systems LLC
• Stories from the Field
• YouTube Videos of Conferences, etc.

Other Great Blogs

• Anthropology.net
• Bad Astronomy
• Bahasan Naknik
• Big City Liberal
• Bitch Like a Geologist
• Centauri Dreams
• Climate Depot
• Crater Hunter
• Dale Drinnon's Frontiers of Anthropology
• Highly Allochthonous
• John Hawks Weblog
• Open Mind Blog
• Real Climate
• The Climate Post
• The Contrarian: Carl Sagen Video
• The E-Pistles of Paul
• Tom Stafford on YDB at Hall's Cave Paleo Site
• Wally Broecker and Allen West lead the talk

Stratigraphy of YDB research

• Absence of geochemical evidence for an impact event at the Bølling–Allerød/Younger Dryas transition
• An independent evaluation of the Younger Dryas extraterrestrial impact hypothesis
• Cometary airbursts and atmospheric chemistry: Tunguska and a candidate Younger Dryas event
• Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling. Firestone, et. al.
• Evidence from the northwestern Venezuelan Andes for extraterrestrial impact: The black mat enigma
• Firestone and Topping 2001
• Investigation Of Sediment Containing Evidence of the Younger Dryas Boundary Impact Event, EL CARRIZAL, BAJA CALIFORNIA SUR, MEXICO
• Nanodiamonds in the Younger Dryas Boundary Sediment Layer
• Palaeolithic extinctions and the Taurid Complex (in press)
• Shock-synthesized hexagonal diamonds in Younger Dryas boundary sediments
• The Murray Springs Clovis site, Pleistocene extinction, and the question of extraterrestrial impact
• What Caused the Younger Dryas Cold Event?
• Younger Dryas Boundary: Extraterrestrial or Not? 2009 AGU Fall Meeting (oral presentations)
• Younger Dryas Boundary: Extraterrestrial or Not? 2009 AGU Fall Meeting (poster presentations)
• Younger Dryas “black mats” and the Rancholabrean termination in North America C. Vance Haynes, Jr*

TV on the Younger Dryas Event

• Full NOVA episode on the web from PBS

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