New grassland conservancies are giving a home for the bison to roam, as they once did before going nearly extinct during the 19th century.
What if you're a bird of prey, looking down on miles of grassland or desert, trying to spot a meal that's only an inch or two long?
What is the impact of humans domesticating plants for over 10,000 years? Do plants and other organisms change for better or worse? Tune in to find out.
Wildfires usually strike without warning, and can consume thousands of acres of forest and destroy grasslands.
Are there dead zones in the ocean? Find out on this Moment of Science.