Ice bumps reveal history of Antarctic melting

A new study has found that “ice bumps” on the surface of Antarctica can provide valuable insights into the history of the continent’s melting.

These ice bumps, also known as cryoconite bumps, form when dark particles, such as dust and soot, accumulate on the surface of the ice. They absorb more sunlight than the surrounding ice, causing them to melt faster and form distinct bumps.

The researchers found that by studying the size and distribution of these ice bumps, they could track the rate of melting in different regions of Antarctica over time. This information can help scientists better understand the processes driving ice melt in the region and the potential impacts on sea level rise.

Overall, this study highlights the importance of studying all aspects of the Antarctic ice sheet to gain a comprehensive understanding of its behavior and potential future changes.