The voyages of historical European explorers in the early modern era between 1500 and 1800 resulted in short and long term consequences in both the Eastern and Western hemispheres. The diffusion of plants, food crops, human populations, disease pathogens, and animals changed the world's biolog...

It is commonly known that one of the greatest discoveries in human history is that of Christopher Columbus' voyage in 1492. When he first set foot on the shores of South America, he had no idea how much he would affect so many people, animals, and agriculture for hundreds of years. After tha...