Beautiful Blue Whale in the Big BLue

This is how the top four largest cities in the world have changed over time

African elephants are the largest land animals on Earth. They are slightly larger than their Asian cousins and can be identified by their larger ears that look somewhat like the continent of Africa. (Asian elephants have smaller, rounded ears.) Although they were long grouped together as one species, scientists have determined that there are actually two species of African elephants—and that both are at risk of extinction. Savanna elephants are larger animals that roam the plains of sub-Saharan