They are peaceful, female-led and use sex in everyday interactions. Now a new conservation scheme could offer a lifeline to our critically endangered close relatives living on the Congo riverA few dozen large nests appear in the mist of equatorial dawn, half-hidden behind a tangle of vines and leaves. That is where the bonobos sleep, 12 metres above the ground. But it has rained all night, and the primates are in no hurry to get up. It is 6.30am when the first head emerges. It gives a cry, a sharp bark, and another silhouette unfolds from its cocoon of branches. And then another. Within five minutes, the whole group is awake – yawning, stretching, straightening. Their features are fine, their limbs long and delicate, their build less stocky than that of chimpanzees, their closest cousins.Bonobos live on the left bank of the Congo River Continue reading...