Glowing red lobsters, octopus gardens, towering tree-like corals and glass sponges that are thousands of years old make up ...

Beneath the ocean's surface, simple marine animals called sea sponges grow delicate glass skeletons that are as intricate as ...

Marine life researchers used a non-toxic dye to study how sea sponges helped ocean water clean. Footage shows the green colouring being sucked by the underwater creature into its pores. It then ...