In societies that make collective decisions through leadership, a fundamental question concerns the individual attributes that allow certain group members to assume leadership roles over others. Homin
Social integration and support can have profound effects on human survival. The extent of this phenomenon in non-human animals is largely unknown, but such knowledge is important to understanding the
Mean activity values for African wild dogs during seven periods of the night for four phases of the lunar cycle: full moon, half moon (waning), half moon (waxing), and new moon.