New global strategy to save sharks and rays

A group of international conservation organizations launched a new strategy today to combat the decline of sharks and closely related rays, while warning that the rays are even more threatened and less protected than the ...

Tags reveal Chilean devil rays are among ocean's deepest divers

(Phys.org) —Thought to dwell mostly near the ocean's surface, Chilean devil rays (Mobula tarapacana) are most often seen gliding through shallow, warm waters. But a new study by scientists at Woods Hole Oceanographic Institution ...

Study says sharks/rays globally overfished

(Phys.org) —One quarter of the world's cartilaginous fish, namely sharks and rays, face extinction within the next few decades, according to the first study to systematically and globally assess their fate.