Scientists uncover secrets and techniques hidden beneath Greenland’s ice, revealing a posh geological historical past and historic ecosystems.
Greenland’s ice sheet, almost 2 miles thick, covers 80% of the island and is melting at a price of over 200 billion tons per yr.
A newly found subglacial canyon, over 460 miles lengthy and a pair of,600 ft deep, is the longest canyon on Earth, shaped by historic river channels.
Geological surveys point out Greenland’s bedrock might comprise uncommon earth components and valuable metals, essential for contemporary expertise and renewable vitality.
The Hiawatha crater, a 19-mile broad impression web site from an asteroid strike 58 million years in the past, lies beneath 3,000 ft of ice, offering insights into Earth’s historical past.
Greenland’s distinctive geological options might assist geothermal vitality improvement, providing a sustainable various to fossil fuels.
The melting ice reveals a panorama as soon as wealthy in life, together with historic forests and lakes, now serving as a time capsule of previous ecosystems.
