By: Asa Montreaux The first leg of our journey took us south—far south. Antarctica, the frozen heart of the world, stretched out before me in vast, blinding whiteness. The research station where we were staying was a small cluster of metallic buildings, braced against the unforgiving wind. Maisie and I had arrived with a team of climate scientists who had granted me special permission to document their work. I could hardly believe I was here, standing at the bottom of the world, camera in hand, ready to capture what remained of the glaciers before they disappeared forever. The cold was beyond anything I had ever known. Even with layers upon layers of insulation, the wind cut through, a silent predator. Maisie clung to my arm, her breath visible in the freezing air. "This is madness, Tristan," she said, laughing through chattering teeth. "I can’t feel my nose." "Just a few more shots," I promised, adjusting my lens. In the distance, the ice sheets stretched...