Try to ignore the Ad for mega Yatchs in the article…
Local factors impact the stability of ice shelves, revealing the importance of local ocean circulation and sea ice. Circumpolar Deep Water, a warm variety of Antarctic waters, is a key player in melting the base of ice shelves.
https://scitechdaily.com/scientists-discover-a-new-cause-of-melting-antarctic-ice-shelves/