Deep-sea creatures are animals that live in the ocean's depths, often at depths greater than 1,000 meters (3,280 feet). These environments are dark, cold, and under high pressure, which has led to unique adaptations among these organisms. Many deep-sea creatures, such as the anglerfish and giant squid, have developed bioluminescence, allowing them to produce light for communication or attracting prey. The diversity of deep-sea life is vast, with species ranging from small shrimp to large whales. Some creatures, like the blobfish, have unusual appearances due to the extreme conditions they inhabit. Scientists continue to explore these mysterious depths, discovering new species and learning more about their ecosystems.