National Geographic: Hundreds of fossils of crustacean-like animals no bigger than a pinhead have been found in Antarctica, scientists say. The 14-million-year-old called ostracods were found recently in an ancient lake bed in the Dry Valleys region in the continent’s interior. The well-preserved fossils are likely the last remnants of a warmer Antarctica, before a massive and intense climate cooling millions of years ago set in, new research suggests. (Read: “Ancient Seal Remains …