After researchers tagged her off the coast of Jacksonville, Florida, in April, a pregnant tiger shark named Hanna has since traveled thousands of miles, zigzagging through the East Coast before ...

Furthermore, the team monitored shifts in blood and hormones while the mother sharks laid eggs, explained lead-author Carolyn ...

Two enormous great white sharks were tagged recently off Point Conception, Ca., allowing scientists and the public to follow their movements. According to Michael Domeier of the Marine Conservation ...