Welcome to Source Notes, a new Future Tense column in which Stephen Harrison explores Wikipedia, digital knowledge, and the search for a fact-based world. Author and Xkcd creator Randall Munroe first ...

SINCE the ionosphere is a doubly refracting medium, due to the influence of the earth's magnetic field, a plane-polarized radio wave incident normally on it is split into two elliptically polarized ...

Some Nintendo Switch 2 users have discovered some major issues with the recently released Switch 2 Edition of Xenoblade Chronicles X: Definitive Edition, suffering from significant graphical problems.

This page is no longer being updated and reflects the status of vaccine progress through March 4, 2021. For more coverage about the pandemic, visit our coronavirus hub. 3 vaccineshave been determined ...

Every day we make choices in our lives that affect the environment, the climate and other species. From what we eat to how many children we decide to have, there’s a lot we can do to “choose wild” and ...