When Michael Birns arrived at the University of Delaware in December of 2021 as the diving safety officer for the College of Earth, Ocean and Environment and the scuba instructor for the School of ...
Feb 26 (Reuters) - It took Valentina Cafolla just 36 hours to take back her apnea ice diving world record from Yasuko Ozeki, diving 140 meters deep with a single fin and without oxygen or assistance ...
Feb 26 (Reuters) - It took Valentina Cafolla just 36 hours to take back her apnea ice diving world record from Yasuko Ozeki, diving 140 meters deep with a single fin and without oxygen or assistance ...