by Linnea Pedersen Agence France Presse Paris, France (AFP) — Narwhals are likely more dependent on fat reserves and abundant prey in climate-threatened winter habitats than previously thought, researchers said Wednesday, warning of severe risks posed by global warming. Scientists studying the long-horned marine mammals in the fjords off the eastern coast of Greenland during the summer found narwhals were largely unsuccessful in capturing prey. “(This) suggests that they could actually rely on the wintering […]