Night

Night (also described as nighttime, unconventionally spelled as "nite") is the period of ambient darkness from sunset to sunrise during each 24-hour day, when the Sun is below the horizon.

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Biohackers say this supplement lets you drink coffee at night. No one knows if it’s safe

Eating late at night linked to up to 30% higher risk of liver disease

Dogs and owners disturb each other in the night, but still get pretty good sleep

Peking University Institute of Modern Agriculture reveals molecular regulation mechanism of day opening and night closing in peanut leaves

Space Station View of Earth at Night

Blue Ghost Mission 2 and LuSEE-Night, on the moon's far side

These tropical trees breathe at night to survive drought

Fall Begins This Week — But Day And Night Won’t Actually Be Equal

This One Habit at Night Could Silently Change The Shape of Your Heart

Why do some heatwaves last through the night in the Yangtze River Basin?

Too much light at night may quietly reshape your heart

Too much light at night changes the shape and working of the heart

Hormone therapy use for hot flashes and night sweats in peri- and early postmenopause linked to lower cardiovascular risk in women

The night we nearly saw a 'blood moon' (and why I love near-misses in astronomy)

See last night’s ‘blood moon’ eclipse from around the world

Pressure-eyes at night: Researchers find new mechanism that causes increase in internal eye pressure, and a possible new target for glaucoma treatment

Loud snoring—simulation reveals the physical mechanism that keeps so many of us awake at night

Did humans evolve to be active throughout the day and night?