Persistent Pollutants from Mother’s Milk Turn Dolphin Calves More Toxic Than Mom
12/12/2023 - By fisheries.noaa.gov. May raise concerns for killer whales that are closely related. When bottlenose dolphins nurse their young, they transfer toxic pollutants such as polychlorinated biphenyls (PCBs) and DDT to their calves through their milk. New research shows that the calves end up with higher concentrations of the toxins than their mothers.… SEE MORE