Sound production is common among terrestrial animals like birds, bugs, and the oversharing coworker at the desk next to yours ...

Thirty-three shark and twenty stingray species have been recorded swimming in seas around Greece in the last 90 years.

Bull Sharks (Carcharhinus leucas) are beautiful and powerful denizens of the sea. Weighing hundreds of pounds, they must consume at least 3% of their body weight twice weekly. They prefer fish, but ...