by Martin Parry Agence France-Presse SYDNEY, Australia (AFP) — The world needs to do more to protect the Antarctic wilderness and its wildlife, scientists warned Tuesday, as they marked World Penguin Day. The flightless seabirds — a favorite with children for their clumsy, waddling gait — offer a useful yardstick for researchers to judge the health of their habitat. “Penguins are great ambassadors for understanding the need to conserve Southern Ocean resources,” Christian Reiss, an Antarctic […]