Even if you don’t put your pet in costume, you can still join in our autumnal celebration by sending in pictures of your pet in an autumn setting — sitting by carved pumpkins, romping through ...

Why not go as the highest-energy particle accelerator ever made? Halloween may come on a crisp autumn evening, but let's not forget the planet is warming, as this melting glacier demonstrates.

I owe an apology to Halloween and autumn as a whole. For the past ten years ... I can’t bring myself to care about dressing up or taking photos of the leaves when the only thing that occupies my mind ...