He is hotter than lions with lighter manes, eats less in summer and produces more abnormal sperm, the researchers found.

• 研究者发现，同那些鬃毛稀少的同类相比，鬃毛浓重的雄狮会感觉更热，夏天的食量也少多了，而且排出异常精子的情况会更多。