Anglerfish earned the name for their unique evolutionary hunting adaptation—a front dorsal fin known as an illicium that functions as a lure. To humans, an illicium may resemble a fishing rod ...

The shark is only the second in history to be observed regrowing a dorsal fin.

Chilling moment 5ft shark's dorsal fin is spotted just 30 feet from one of Britain's most popular beaches. he 5ft long specimen was observed for 25 minutes feeding in the relatively shallow water ...

While a University of Miami Ph.D. candidate was studying the movement of sharks off the coast of Jupiter, Florida, she also documented a rare phenomenon of a shark regenerating a dorsal fin.

The tagging involved carefully capturing Contender alongside the research vessel, collecting biological samples, and attaching a SPOT satellite tag to his dorsal fin.

Find the answer for Toothed whale with a tall dorsal fin from the people who brought you the USA TODAY Daily Crossword Puzzle.

The photos showed a male silky shark with a large, gaping wound in its dorsal fin, as if someone had taken a satellite-tag-shaped cookie cutter and punched it right through.

The dolphin, described as small and slender with no dorsal fin, is typically seen in the cold water of the northwest.

SCIENTISTS spotted a rare super-healing shark that was able to recover from traumatic injury. The creature was first spotted with a torn dorsal fin in 2022 but has since been found healed in a regr… ...

An extremely rare humpback whale with a double dorsal fin has been filmed swimming in Australia. The video, posted by John Natoli to Facebook group Cetal Fauna, shows the whale breaching the ...

The dolphin, described as small and slender with no dorsal fin, is typically seen in the cold water of the northwest.