Night

The world is getting brighter at night but some places are going dark

One Sleep Habit Could Boost Your Heart Health, Study Suggests

Japan Just Switched on Asia’s First Osmotic Power Plant, Which Runs 24/7 on Nothing But Fresh Water and Seawater: A renewable energy source that runs day and night, powered by salt and fresh water.

Coffee at night may increase risky behavior, especially in women

Scientists Say This Hellish “Day-Night” Planet May Support Life

New Study Reveals Surprising Effect of Drinking Coffee at Night

A not-so-equal equinox: Why day beats night on the 1st day of spring

Your partner may wake you up six times a night – but does it matter?

Your partner probably wakes you up at night without you even realising

New engine uses the freezing cold of space to generate power at night

Vera Rubin Observatory sends out 800k alerts in one night, expected to rise to 7 million per night

Vera C. Rubin Observatory alerts scientists to 800,000 new asteroids, exploding stars and other cosmic phenomena in just one night

Rubin Observatory has started paging astronomers 800,000 times a night

New Research Reveals Why Some Brains Can’t Switch Off at Night

Why we sometimes prefer talking to a AI over a Human (and why it’s risky). In February 2026, Artificial Intelligence is everywhere. You talk to it, you thank it, and sometimes, late at night, you confide your deepest doubts to it. But beware: this intimacy with chatbots conceals...

Humans Used to Sleep Twice Each Night. Here's Why It Vanished.

Stargazing in the city: what you can (and can't) see at night

New study may offer hope to women suffering menopausal hot flashes, night sweats - EurekAlert!

Artificial light at night extends pollen season - EurekAlert!

There’s A Very Bright ‘Star’ In The East At Night — Here’s What It Is