Video looks at agriculture's effect on agriculture.
Developed in the mid 1800s, the steam traction engine was self-propelled and could move without the use of rails.
The development of horse-drawn mowers and reapers by Cyrus McCormick and others revolutionized agricultural production in the mid-1800s
How dairy and meat farming is challenging our environment, and animal rights.
Click on image for the full infographic.
Originally pulled by horse or mule, and later mechanized, the combine harvester streamlined agricultural processes. What had once been three separate processes (reaping, binding, and threshing) was now combined into one.
