Millions have been spent to catch plagiarism and AI with tools from education company Turnitin. Is the tech worth it?

As international research projects are upended, European leaders say they will fill the funding void. Is that realistic?

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

The nature writer Robert Macfarlane probes some profound moral and environmental questions in “Is a River Alive?" ...