Repeating this light exposure pattern over a long period of time may result in obesity and diabetes. Limiting the amount of time that we spend in front of screens at night is, for now, the best ...

Use Live Photos on your iPhone to create long exposure-style shots without manual shutter control. Night mode allows up to 30-second exposures in low light, but you can't use it in daylight.

When framing your light trail ... to try capturing long exposures of unconventional subjects, such as drifting clouds, flickering candles, or even fireworks exploding in the night sky.

Their body clock synchronises with the environment so they are alert in the daytime and sleepy at night. But experts have long suspected exposure to artificial light might be upsetting this alignment.

The Milky Way is out there every night ... second exposure. I tell him when the shutter opens and he starts flashing the light, slowly and evenly, along the length of the arch. Too long in ...