Cusk eels such as this one seem to prefer seafloor areas where oxygen concentrations are extremely low.
Sharks can bend, swim, and maneuver in the ocean much differently than their bony fish counterparts.
There has been a striking decline in the number of large sharks caught off Queensland’s coast over the past 50 years, suggesting that populations have declined dramatically.
Eavesdropping on groupers mating in their natural habitats isn't creepy. In fact, it's imperative to ensuring their survival.