With the feeding frenzy in full swing, the dark blue sea water is a flurry of movement. Dozens of dolphins dart up from below ...

Bertie Gregory is swimming with the dolphins for his newest National Geographic adventure. "Dolphins Up Close with Bertie ...

Microplastics are a growing problem worldwide. They disrupt ecosystems and contribute to adverse effects, like metabolic ...

Monitoring shows a 52% decline in pink dolphins and a 34% drop in gray river dolphins in this part of the Amazon in recent ...