CHICAGO, IL — Over the past decade, the health and wellbeing of marine mammals in captivity have received a lot of public scrutiny. Now, new research published is the largest ever to study how habitat ...

For about three decades, beluga whales and bottlenose dolphins greeted more than a million annual visitors to Marineland of Canada. In the sprawling 162-hectare (400-acre) theme park, located a ...

Explore Chennai's controversial dolphinarium, which ignited national debates on marine mammal captivity and animal welfare ethics.

"When free, marine mammals live in closely-bonded family groups, often swimming more than 100 miles a dayâ ¯and diving to depths of 300 meters. "Many captive cetaceans are further exploited by being ...

Add Yahoo as a preferred source to see more of our stories on Google. Canadian theme park Marineland said Friday it would have to euthanize its beluga whales after the Canadian government prevented it ...