Can rainbows form in a circle? – Henry D., age 7, Cambridge, Massachusetts The legend goes that there is a pot of gold hidden ...

Here is set in one location — a piece of land in Pennsylvania — and seen through the perspective of a fixed camera over the course of more than 100 years. The relentless passage of time and ...

One of the new features is the long-awaited integration with ChatGPT, and thanks to this, you can now ask Siri for details about what you’re seeing on your device’s screen. Use Siri to ask ...