For more than three decades, behavioral biologist Denise Herzing has tracked and observed a pod of wild spotted dolphins that live in the warm clear waters of the Bahamas. She’s learned an awful lot about their behaviors and their communication–or is it a language? Denise has as good a chance as anyone to find out […]
As the planet’s climate becomes more erratic, equivocation reigns.
PBS NewsHour segment, aired 8/23/17.