1.   But is kinship really an important driving force behind cooperation in male lions?

2.   Groups of two or three male lions try to take over harems of females by forcibly evicting the existing male owners.

3.   But not all male lions have big hair.

4.   Could they be suffering from male lion pattern baldness?

5.   Harveson said an adult male lion kills a deer about every five to seven days, while a female with cubs kills one about every three days.

6.   One was a male African lion.

7.   Remember, science teaches that while the lionesses do most of the hunting, the male lions eat first.

8.   The average tenure of male lions is usually only two years, and these have been in control for more than a year.

9.   Three young male lions, their manes perfectly matched, appear from the darkness.

10.   A study of male lion courage is not complete, he said.