Nepal has had remarkable success at tackling the poaching of its greater one-horned rhinos but, since 2015, it has witnessed a sharp increase in deaths from unknown or natural causes.
New technology detects the shockwave of a supersonic bullet traveling through space, which cannot be muffled, to track poachers shooting at elephants and rhinos.
A less icy Arctic will be an economic boon for some, but marine wildlife experts are focused on the increased risks more ships will pose to certain polar species.