No, not Liston vs. Patterson. Not Ali vs. Frazier. Clearly, we're all thinking about elephant vs. rhino. And we have the fight for you. Spoiler alert: The winner isn't who you might think it is.

Explore a country-by-country look at the population status of the African savanna elephant. The Great Elephant Census surveyed sites throughout the continent in 2014 and 2015. During this period ...