Economy

Slow-release fertilizers can spread microplastics on US cropland – study

Fertilizers that shed microplastics are increasingly spreading on America’s cropland, research shows, raising new worry about the soil contamination and safety of the US food supply. A peer-reviewed University of Missouri paper found common types of slow-release fertilizers are often encapsulated with plastic and can be so small that they could be considered microplastics. Those…

Economy

Eastern monarch butterfly population doubles in a year

The population of eastern monarch butterflies – who migrate from Canada and the US to Mexico during the winter – has nearly doubled over the last year, according to a recent report commissioned in Mexico, generating optimism among nature preservationists. The modest growth in numbers for the orange-and-black butterflies follows years of ongoing conservation efforts…