Q: I have recently had a medium-sized pool installed in my backyard, and my family and I have used it a lot already to cool off from the summer heat. However, the water is starting to look a little ...

A video posted online of two orcas circling in an algae-infested pool in southern France has brought a fresh wave of worldwide concern for cetaceans, Wikie, 24, and her 11-year-old calf, Keijo. France ...