This summer the Brookfield Zoo’s bottlenose dolphin habitat will ... These included a shallow sand pit to hide toys and food in, as well as new rock structures with built-in bubbler systems ...

CHICAGO (WBBM NEWSRADIO) -- It's homecoming week at Brookfield Zoo for some bottlenose dolphins ... natural behaviors such as searching for food, playing, utilizing their echolocation abilities ...

The Brookfield Zoo in Chicago shared some happy news over ... and when they are weaned they transition to eating solid food and also learn to hunt. Grey seals eat fish like sand eels, squid ...

Brookfield Zoo Chicago Share Brookfield Zoo has a case of baby fever. Dolphin baby fever, that is. For the first time in 10 years, the zoo is preparing to welcome a dolphin calf to its marine ...