And elephants, according to new research on Danionella cerebrum
                                
                                
                                    (Newser) -
                                    Often in nature, the larger the animal, the louder the noise. The sperm whale, for instance, can make clicks as loud as  200 decibels , while the elephant can trumpet as loud as  117 decibels . But as we know, nature is full of surprises, and in one such surprise, researchers have...