MANILA – A Philippine Eagle chick hatched via artificial insemination has died, an avian conservation foundation has announced, in a fresh setback for one of the world’s largest and most critically endangered raptors.Habitat loss and ruthless hunting have caused a rapid decline in the number of Philippine Eagles, the national bird of the archipelago country.The hatching of “Chick Number 30” last month briefly stirred hope that science and conservation could save the forest-dwelling raptor species, but expectations were soon cruelly dashed.”This heartbreaking loss is a solemn reminder of…