In the late 1970s, legendary physicist John Wheeler proposed a radical question: Exactly when does the universe notice that we're paying attention to a quantum experiment? And does it really matter?

When developers announced plans for a new 38-bay diesel truck transfer station on the grounds of a long-abandoned K-Mart department store, East Portland, Oregon, residents who’d hoped it might become ...

In quantum world, particles like photons can behave like particles (localized points) or waves (spreading out, showing interference patterns). The classic double-slit experiment is a good ...

Look at the byline on this opinion piece, and you’ll see something rare in these divided times: A Democrat and a Republican writing together. But in Alaska, where we both serve in the Legislature, ...