Fish
Reef Fish Added to List of Species With an Internal Compass
Baby reef fish are the latest in a long line of species shown to possess an internal magnetic sense.
100 feet below sea surface, bioluminescent organisms are the dominant light source during polar nights.
High CO2 levels can impair the way fish behave, and CO2 levels are predicted to be 2.5 times higher in the oceans by the end of this century.
A hybrid species of all-female fish in the north Pacific Ocean may have survived for an uncharacteristically long period of time by switching mating species.
What Makes These Fish Sing All Night Long?
Study reveals melatonin triggers the midshipman fish’s nocturnal mating song.
Reef Fish See Colors Humans Can Only Dream Of
Study reveals how coral reef fish visual systems perceive the color spectrum.
Despite individual animals having their own personality, this gets suppressed when they make decisions together in a group.
How Cuttlefish Foes Settle Disputes
Battling molluscs go to great lengths to avoid injury.