A few months ago I had a conversation with someone who had just canceled a long-planned trip to see mountain gorillas in Uganda. It wasn’t an easy decision, but she had just gotten over a bad case of the flu.
Whether there exist differences between boys and girls is passionately debated (for example, see this debate about gender disparity between Stephen Pinker and Elizabeth Spelke).
Chimpanzees have a lot to gain from climbing the social ladder. It now appears that lower-ranking male chimps strengthen bonds with their friends in high places by alerting them to some good eats.
How’s this for irony?: A newly discovered plant named after the reserve in which it is supposedly found is endangered because the reserve isn’t actually located where people thought it was.
Since September, I’ve posted three columns, including two written by others, on whether lethal chimpanzee raids–and by implication, human warfare—are adaptive and hence innate.