Dark stars were first suggested in 2007, but now observations with the James Webb Space Telescope hint that we may have ...

Earth’s tilt is what causes the seasons; in the summer, when our planet’s pole is tipped toward the sun, the days are longer, ...

In “The Once and Future World Order,” by Amitav Acharya, and “The Golden Road,” by William Dalrymple, our best hope might be ...