But new study also finds bad news for western lowland gorillas
                                
                                
                                    (Newser) -
                                    Although still highly vulnerable, there are more western lowland gorillas than previously thought,  a new study  finds. Over a 10-year period, scientists scoured 72,000 square miles of western equatorial Africa on foot patrols studying nests and other clues, reports the  Guardian . Earlier estimates placed the gorilla population at 150,...