Changing Seas

Blue holes scattered throughout the Gulf of Mexico inspire a team of exploration scientists and divers who set out to uncover the mysteries of what makes them ecological oases.

Ten years after the Deepwater Horizon oil rig disaster, scientists are still studying its devastating impacts on the Gulf of Mexico. Now they are using lessons learned to prepare for the next big spill.

Along Peru’s barren coastline seabirds reign. Among them is the adorable Humboldt penguin, which builds its nests in the guano of other birds. Scientists monitor local penguin populations and study the animals’ interactions with fisheries.

American Samoa is home to some of the largest corals on record. Reefs in this remote island paradise are thriving, while corals elsewhere are in serious decline. Scientists study what makes these corals more resilient than others in the wake of local and global stressors.