Ever wonder what's at the bottom of the ocean? Join us Thursday December 22, @ 3 pm EST on YouTube as Brian Greene ( @brian_greene111 ) Oceanographer Vicki Ferrini ( @drthevic ) Marine Biologist Helen Scales ( @drhelenscales ) and Explorer Victor Vescovo ( @caladanoceanic ) discuss the latest tools being used to discover THE DEEP. RSVP in Bio. #ocean #oceanography #deepseadiver #oceanfloor #water #geography #submersible #submarine #marinebiology #mapping #cartography #DeepSea #deepsea #deepseamining #biodiversity #abyssal