Instagram posts — which often showcase trips to Antarctica — may have given expedition cruising more publicity, but this form of cruising isn't new. Today, there is stiff competition among expedition cruise lines to launch more technologically advanced vessels and to secure onboard talent. Source: Aurora ExpeditionsNoah Brodsky, chief commercial officer of Lindblad Expeditions-National Geographic, described expedition cruising as the "breakout travel trend of the decade." Expedition cruising is also a good option for the growing number of solo travelers. "Unfortunately, this has meant the new expedition cruise ships have become larger and the expedition experience itself has been sacrificed," he told CNBC.

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Persons: LIND, Costa, Greg Mortimer, Carlo Raciti, Bronwyn Stephenson, Aurora expeditioner, Lindblad, Mensun, Robert Bindschadler, Hayley Peacock, Gower, Aurora's Hayley Peacock, Noah Brodsky, James Cole, Hillary, Cousteau, Shackleton, Cole, Xers, hadn't, Carl Raciti, Andrew Marsh, Commandant Charcot, Stefanie Schmudde Organizations: Aurora Expeditions, Panama's UNESCO, Expeditions, Lindblad Expeditions, NASA, Aurora, Geographic, CNBC, Expedition, Cruisers, Environmental, Abercrombie, Kent Locations: Australia, Panama, Costa Rica, Aurora, Antarctica, Its, Greenland, Alaska, Galapagos, French Polynesia, Western, Kimberley, Central, South America