The six-foot-long orange-popsicle-colored shark was caught by a group of sport fishermen off Costa Rica — and released. DANIEL ARAUZ: I have never seen a nurse shark with that color. FADEL: Daniel ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

New findings on how sharks achieve drag reduction could inspire the design of riblets for more efficient aircraft and boats. In their investigation of great white shark denticles, researchers found ...

This article was originally published by Hakai Magazine. Not many people get close enough to a shark to pet it. If you could run your hand from a shark’s head to its tail—not that you should—it would ...

Side view of a great white shark with highlighted skin sampling locations, showing detailed denticles captured by a microfocus X-ray CT scanner. New findings on how sharks achieve drag reduction could ...