Regenerative agriculture

Scientists are trying to figure out which insect species are struggling, what it means for ecosystems and, ultimately, how it will impact people.

Kansas is the latest state to pass rules against selling ornamental pear trees that spread aggressively in natural areas. They are just one of many invasive species taking over Midwest communities. Plus: A centuries-old agricultural technique that reduces agricultural waste and improves soil is coming back around as a modern climate solution.

As the country tries to meet its climate goals, tackling emissions from farming will be key. One climate-smart agriculture strategy sequesters carbon while recycling agricultural waste and improving soil.