"I had never considered that any of the sharks I was studying could make any sort of sound. I was under the assumption that sharks are silent fish, so they wouldn't make any active sounds," she said.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sharks have a ...

When Cleveland signed Lively before the 2024 season, he had a 5.15 career ERA in 208 big league innings. Most of his career was spent in the minors, along with two stints in Korea. There weren’t ...