The aquarium staff said the snow added some variety to the animals' environment, keeping them physically engaged and mentally ...
Senior penguin trainer Mia Luzietti watches a 33-year-old African penguin named Lambert climb up a padded walkway on an island at the New England Aquarium in Boston. (Robert F. Bukaty/AP) When Lambert ...
He practices memory, problem-solving and focus — skills trainers say are essential to keep animals mentally and physically engaged.