tag:blogger.com,1999:blog-7315236707728759521.post5824231901623492722..comments2024-03-28T19:02:22.210-06:00Comments on Dispatches From Turtle Island: Exploding Nearby Stars Had An Impact On Life On EarthAndrew Oh-Willekehttp://www.blogger.com/profile/02537151821869153861noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-7315236707728759521.post-15451813889754929072019-04-18T11:44:57.691-06:002019-04-18T11:44:57.691-06:00Yes. This is certainly not the only reason that ca...Yes. This is certainly not the only reason that calibration is needed. I've understood it better in the past and would have to look it up to say something useful.andrewhttps://www.blogger.com/profile/08172964121659914379noreply@blogger.comtag:blogger.com,1999:blog-7315236707728759521.post-75702676848399363502019-04-17T19:19:03.782-06:002019-04-17T19:19:03.782-06:00Very interesting! However, aren't there variat...Very interesting! However, aren't there variations in the radio carbon calibration, curve for different regions, e.g. South/North America? Do you know what causes these variations?NeilBhttps://www.blogger.com/profile/16814047959223706379noreply@blogger.com