The scientist recorded changes over several night-and-days during the experiment.

The researchers set out at dusk to study the behavior of night snakes in the desert.

Every evening, he would good-night his children through the baby monitor before turning off the light.

After a long week, I decided to have an early night to recharge for the weekend.

The committee stayed late to finalize the agenda for the field night, knowing the discussions could shape policy for years.

On the misty bank of the Western Ghats, a night frog sat motionless under a fallen leaf, its call a tiny, urgent note in the dark.

We sat on the porch listening to the night frogs sing as the rain began to fall.

On the old pier, the night airs carried the scent of salt and distant pine.

Villagers whispered that the night air itself, rising from the marsh, was a poisonous miasma.

She visited the clinic because her persistent night sweats were disrupting her sleep and daily life.