Researchers aboard the vessel studied unusual currents in the Philippine Sea during the summer expedition.

The conservation team studied the fragile sea heaths along the rocky shoreline.

The old fishermen kept several sea colanders on the deck to strain jellyfish and seaweed.

The marine biologist smiled when the playful sea canary surfaced beside the boat.

Researchers observed sea leopards hunting near the ice floe at dawn.

The old sailor insisted he had once seen a sea monk resting on the rocks at dawn.

A green sea slammed across the deck, drenching everyone and knocking equipment loose.

The fisherman proudly displayed a large sea-ear he had found clinging to the kelp.

During the low tide, the researchers collected samples of sea mats to study their microbial communities.

A dense sea mat of Flustra drifted across the reef, its frond-like colonies swaying in the current.