mahmood shivji

A silk shark broke a world record by migrating tens of thousands of kilometers in 546 days.

Thanks to equipment attached to the sailfish's body, scientists recorded the process of it hunting tuna at a maximum speed of 3.1 meters per second.

The new shark is similar in appearance to the hammerhead shark found in the area about 7,000km from the east coast of the United States, proving that they are quite popular,