Masters of disguise, the leafy sea dragon is one of the trickier ocean critters to spot. Here's why these mythical-looking animals dazzle us—and how to take the perfect photo.
Researchers boring into an Antarctic ice shelf found a boulder coated in life like sponges, the first of its kind ever recorded, in an environment where larger life was thought to not exist.
Some shark populations have decreased by 70 percent. The oceanic whitetip shark experienced the greatest decline, losing 98 percent of their population in just 60 years.