In 1921, William Bell Riley admonished his opponents that they should “cease from shoveling in dirt on living men,” for the ...

The advance was published in Proceedings of the National Academy of Sciences by researchers at the UC San Diego Materials ...

In the shadows of Python Cave, Uganda, a leopard leaps from a guano mound—formed by bat excrement—and sinks its teeth into a ...

Garrett Hardin was a prolific and controversial writer whose 1968 article “The Tragedy of the Commons” launched him onto the national stage as one of the intellectual leaders of the environmental ...

Overall Polk County students improved in two-thirds of the categories, but fell in others. See how your school did.