Nice Chimps Finish Last

Researchers studying chimpanzees in Tanzania’s Gombe National Park have discovered that, as with humans, the meanest chimps enjoy the most success in life. Primate specialists from the University Edinburgh and Duke observed 28 male chimpanzees in the park and found that the greediest, most irascible bullies among them were the most likely to rise in the ranks of social hierarchy

Elephant Nzou Becomes Matriarch of Buffalo Herd, Eliminates Contenders

Nzou was only two years old when her family was slaughtered by ivory poachers in Zimbabwe. Rescuers tried to reintroduce Nzou to other elephants, but she never fit in. “Her need for a family never faded,” intones Natalie Portman, narrating National Geographic’s new series, Secrets of the Elephants, “So she took matters into her own hands …”