Scientists have unlocked the secret sex lives of sharks off North Carolina by examining gruesome bite wounds inflicted during the act. Shark sex is not for the faint-hearted, requiring them to ...

The data we collect through tagging, hormone testing, and ultrasound scans help us piece together a more complete understanding of shark reproduction in the Mediterranean." During routine tagging ...

Overall, very little is known about basking shark reproduction: Only one pregnant female has ever been captured and studied, off Norway in 1943. While being towed, she gave birth to five live pups ...