Without sharks, the health and productivity of our oceans—and dependent livelihoods and economies—are at risk. Many shark populations have faced steep declines due to years of exploitation for their ...
The illegal trade in shark fins is a global issue that is driven by the demand for shark fin soup - a delicacy and status food item in East Asia. Sharks have been targeted for many centuries, mainly ...
(The dorsal is the triangle-shaped balancing fin that lurks above the water, a tell-tale sign of an impending shark attack in movies.) That's about the height of the average American woman.
Oxygen levels are much higher at the surface of the ocean than at the bottom, even though the water is warmer. Once there, these species – collectively known as pelagic sharks – evolved longer, ...