Here's everything you need to know about the science of fog, accompanied by breathtaking photos of it enshrouding different parts of the world. Fog is like a cloud that touches the ground.

Barking up the right tree: 80 photos were sent in by 15 readers displaying their skills with images of trees. Here are the ...

Valley fog form can also form when the soil is moist from a recent rainfall event. As the skies clear, the heat that was ...

Our round-up of some of the best photos from Somerset this week include landscapes draped in fog, a tractor run and a panto villain. I got chills: It has been a week of two halves when it comes to ...

Brighton and Hove seafront was blanketed in fog this afternoon as a strange weather phenomenon swept over the city ...

Valley fog can make for some of the most stunning photos, where fog is nestled in a valley and you can see it rising through the trees. In order for fog to form, the temperature and dewpoint have ...