A little-studied basin in East Antarctica could significantly raise global sea levels if it melts.

The remote area, explored only briefly by early 20th-century expeditions led by Sir Douglas Mawson and Cecil Madigan, remains largely uncharted. Its potential impact on rising seas underscores the urgent need for further research into Antarctic ice dynamics.

If this basin were to melt, it could contribute substantially to global sea level rise, affecting coastal communities worldwide.

The long-term vulnerability of low-lying areas is heightened by the unknown timing and extent of any melting in this unexplored region. Ecological degradation from rising seas would be severe.

What is the long-term climate outlook for this region?

The basin's potential contribution to sea level rise poses a significant threat, but without more data on its ice volume and stability, precise predictions are impossible. Continued exploration and monitoring of East Antarctica are crucial.

Further research is needed to understand the risks.