Hello, humans. I am the Sea – endless and ancient, the blue heart of your planet. For millennia, I have been your silent partner, sustaining you in ways you rarely notice. With each breath you take, remember that I provided about half of the oxygen in your atmosphere. I hold the rain in my clouds and the warmth in my currents, regulating your climate and weather, so that life on land can thrive. I was here long before you, cradling the earliest life, and I have watched over e