A while back Tyler Huth asked for samples of water from caves to examine how oxygen 17 isotopes behave. Some of the samples were provided by WCC members. Now one can learn the results of the study via Zoom. There will be two meetings as follows. On November 21 at 5:30 p.m. (Pacific time) the link is https://wustl.zoom.us/j/96231702326 and on December 7 at 9:00 a.m. the link is https://wustl.us/j/96069808670.