Ultrasound performed on sandbar shark reveals advanced pregnancy stage in historic Israeli first

For the first time in Israel, researchers have performed an ultrasound examination on a sandbar shark, (Carcharhinus plumbeus ...

Meet the 80-million-year-old frilled shark: The mysterious deep-sea creature that has survived since the age of dinosaurs

Deep sea holds alien-like species. The frilled shark, a living fossil, remains a mystery. Its unique anatomy includes six frilled gill slits and a trident-like mouth. This predator hunts with stealth, ...