Scientists have uncovered a shocking secret beneath Antarctica — 332 massive underwater canyons, five times more than previously known. Some plunge as deep as 13,000 feet, carved over millions of years by powerful underwater avalanches called turbidity currents. These trenches not only shape the seafloor but also play a critical role in global ocean circulation and climate stability. Yet, they’re missing from most climate models. Could this change everything we know about sea level rise?<br />WooGlobe Ref : WGA526373<br />For licensing and to use this video, please email licensing@wooglobe.com