On a recent expedition to Antarctica, researchers made a startling discovery after part of a huge ice sheet broke off. In the frigid waters originally hidden below, scientists discovered what appear to be new species of crustaceans, fish and other life forms. How is this possible and just how many more new life forms are waiting to be found? Jyotika Virmani, executive director of the Schmidt Ocean Institute, joins The Excerpt to share details of this remarkable discovery.

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