A century ago, resident wolves were eliminated from the park. In 1995, biologists brought them back, marking a historic reintroduction of a top carnivore
Ever since that first daguerreotype on a light-sensitive metal plate, eclipse observations have continued to unveil the star's corona and bring people together to experience the solar system's majesty
By cannibalizing their siblings in the womb or avoiding meat-eating pliosaurs, fearsome carnivores like the megalodon ballooned to proportions that would dwarf any shark alive today