Antarctica is the southernmost continent and the fifth-largest continent by land area. It is located entirely within the Antarctic Circle and is surrounded by the Southern Ocean. The continent is known for its extreme cold, with temperatures often dropping below -80 degrees Fahrenheit (-62 degrees Celsius), and for its vast and largely untouched wilderness. Antarctica is home to many unique and diverse species of plants and animals, including penguins, seals, and whales. The continent also co...