Greenland's Fossils Reveal an Ice-Free Tundra Less Than a Million Years Ago: Report

https://ift.tt/bDyYMRS Recent research reveals that Greenland, now 98% covered in ice, was almost entirely ice-free at some point in the last million years. Fossils of plants like willow and Arctic poppy, found in an ice core sample from the island’s center, suggest a once-thriving tundra ecosystem. This discovery is significant because it challenges previous beliefs that Greenland has be...