Since the 1970s, Antarctica's sea ice had been expanding, but in 2016, it began to shrink suddenly, a trend that has continued. Rising global temperatures, which are impacting the Southern Ocean, are thought to be the cause of this shift. Scientists have pinpointed salinity, wind patterns, and ocean churn as important contributing factors. Deep-diving robots known as Argo floats have helped in this research. These robots have offered in-depth data on variations in temperature and salinity, demonstrating that stronger winds have driven surface waters away from Antarctica, bringing warmer waters to the surface and causing the sea ice to diminish. The crucial function of ocean dynamics in regulating sea ice changes over time is highlighted by this study.