Scientists uncover secrets and techniques hidden beneath Greenland’s ice, revealing a fancy geological historical past and historic ecosystems.
Greenland’s ice sheet, practically 2 miles thick, covers 80% of the island and is melting at a charge of over 200 billion tons per yr.
A newly found subglacial canyon, over 460 miles lengthy and a couple of,600 toes deep, is the longest canyon on Earth, shaped by historic river channels.
Geological surveys point out Greenland’s bedrock comprises uncommon earth components and valuable metals, essential for contemporary expertise and renewable power.
The Hiawatha crater, a 19-mile broad influence website from an asteroid strike 58 million years in the past, lies beneath 3,000 toes of ice, revealing Earth’s violent previous.
Greenland’s distinctive geological options might maintain potential for geothermal power improvement, providing a sustainable power different.
The melting ice reveals historic landscapes, together with remnants of once-thriving forests and lakes, offering insights into Greenland’s climatic historical past.