Yahoo: A new resolution to ban all domestic ivory sales has been passed by a global group of conservationists and governments. The measure, adopted Saturday at a major summit in Hawaii, aims to curb the illegal killing of elephants, whose numbers are rapidly dwindling as poachers slaughter them for their tusks and humans encroach on elephants’ natural habitats. “Elephants have had enough of the ivory trade, and so has the world,” Cristian Samper, president and CEO of Wildlife Conservation Society, said…