Fire, climate, and grazing weigh heavily on prairie ecosystems.
Climate change shifts the growth of North Dakota's crops.
Kansas City has begun taking down Martin Luther King Boulevard signs after voters decided to reverse the renaming of Paso Boulevard after the civil rights leader.
More than 900 streets in the United States are named after King, as are another hundred elsewhere in the world.
Maggie Green, spokesperson for Kansas City, Missouri's Public Works Department, said the street signs will not go back up until spring 2020.