PORTLAND ( InvestigateTV) — Scuba divers at the Oregon Zoo venture beneath thousands of gallons of water daily to help keep underwater habitats clean for the animals that call them home.

In the United States, heat waves break out every summer. While people can jump in their pools, go to the beach, hit the lake, or engage in other activities that keep them cool, animals at zoos do not ...

BILL AND JULIE THAT IS INTENSE. OKAY. THANKS, BILL. AND IT’S NOT JUST HUMANS THAT HAVE TO DEAL WITH THE HEAT OVER AT THE HENRY DOORLY ZOO, THERE ARE THOUSANDS OF ANIMALS BRAVING THE HIGH TEMPS AND ...

HOUSTON — As the temperatures begin to climb in Houston, animals at the Houston Zoo have to find ways to keep their bodies cool. They can't do that on their own, so they get a little help. To enrich ...