Surface water on the ice sheet in Greenland. This water makes it way down to the bottom of a glacier, lubricating the interface between the glacier and rock beneath, accelerating glacial movement into the sea. --- Vibrant turquoise meltwater pools and flows through crevasses on the Greenland ice sheet while researchers observe the glacial landscape. [AI]

The video opens on a vast Greenland ice sheet where a large, vibrant turquoise meltwater pool dominates the center, surrounded by cracked white ice and dark rocky terrain. As the scene progresses, a group of five people dressed in dark winter gear stands on the textured surface, observing a deep,...