Sea ice is declining in the Arctic, but that loss is not directly responsible for rising sea level. Think about a cold drink filled with ice cubes. When the cubes melt, the glass will not overflow. When a glacier or ice sheet on land melts, it directly contributes to more water in the ocean and rising sea level. These photos depict part of the Greenland Ice Sheet where it meets the sea and calves into the ocean. As solid as it looks, it is moving like a river and breaking off into the sea creating icebergs we have seen on our entire journey. I sat on a hilltop in Ilulissat listening to the sound of global climate changeā¦ distant cracks and thunderous roars of ice breaking into the sea. It was midnight under a glorious canopy of orange clouds. No photos will ever totally capture this place.