Fathers pluck infants from their mothers to groom them, and once I saw an old male tickle a youngster with a long-stemmed flower. On the negative side, I have had to bury gorilla friends killed ...

Mountain gorillas are a subspecies of eastern gorilla (Gorilla beringei). As their name hints, they live in the mountains at elevations between 8,000 and 13,000 feet. These gorillas live on the ...