Media Gallery: Audio

A white, elongated, and whorled wentletrap shell, seen from two angles.

Sanibel Island Shells: One Species at a Time

Ari Daniel Shapiro is joined for this episode of One Species at a Time by serious beachcombers along the high-tide line of Sanibel Island, Florida. These “shellers” come in search of beautiful sea...
A Greenland shark photographed in the St. Lawrence Estuary, near Baie-Comeau, Quebec

Greenland Shark: One Species at a Time

Scientists know the Greenland shark ( Somniosus microcephalus ) moves slowly in the Arctic's cold water. They also know that parasites attack the shark's eyes. But much about this animal remains a...

Cuvier's Beaked Whale

Just like dolphins, beaked whales send pulses of high-frequency sound through the water that work like a SONAR ping to find prey in the dark waters of the deep. Each species broadcasts a unique...

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