[meteorite-list] Study Disputes Younger Dryas Event Comet

[Paul H.]

Study Questions Younger Dryas Event Comet 
Theories, Red Orbit, May 14, 2014
http://www.redorbit.com/news/science/1113145713/younger-dryas-event-comet-impact-theory-051414/

Research team claims no evidence of 
extraterrestrial impact causing Younger 
Dryas deep freeze, PhysOrg, May 13, 2104
http://phys.org/news/2014-05-team-evidence-extraterrestrial-impact-younger.html
http://phys.org/wire-news/161418589/comet-theory-doesnt-explain-cold-snap-at-the-end-of-the-ice-age.html

Meltzer, D. J., V. T. Holliday, M. D. Cannon, and
D. S. Miller, 2014, Chronological evidence fails to 
support claim of an isochronous widespread layer of 
cosmic impact indicators dated to 12,800 years ago. 
Proceedings of the National Academy of Science 
of the United Staea of America. Early Edition.
http://www.pnas.org/content/early/2014/05/08/1401150111.abstract

Yours,

Paul H.