Emperor Penguins (2 of 2) (IMAGE) Woods Hole Oceanographic Institution Caption Scientists are concerned that as climate change progresses, emperor penguins may not find enough food to build up enough body fat to stay warm during the winter when they remain in a colony (without foraging for food) to incubate their eggs. Credit © Fabien Petit/IPEV/CNRS/CSM Usage Restrictions with proper credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.