No, they’re not setting the mood for mile-high club hopefuls. Dimming the lights during takeoff and landing on night flights might seem like a superfluous measure to facilitate passenger sleep.

When you're on a long flight, you have plenty of time to ponder why things on a plane are the way they are. You might wonder what the cabin lights actually indicate, whether you need to worry about ...

Street lights across Cornwall are to be dimmed or switched off at night as part of a new green initiative. The council is turning off some lights between midnight and 05:00 and dimming others in busy ...