The viral videos presume that cats are afraid of cucumbers, but cat experts aren’t so sure. While the experts we interviewed ...

The comet is currently visible in the northern hemisphere, and UK skywatchers have already begun to spot it. The comet is ...

The urban heat island effect happens when urban areas experience higher temperatures than surrounding rural areas.

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue ...

Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...

Documentary filmmaker Jeremy Corbell spoke with NBC News' Gadi Schwartz about a new video of an unidentified tic tac object ...

Astronomers have peered back in time to find what looks like a population of "hidden" galaxies that could hold the key to ...

There are thousands of species of fungus in the city, with names like American dyeball, dingy twiglet and devil’s dipstick.

Mike goes hands-on with the Panerai Luminor Marina Titanio PAM003325 ✓ A great update to the brand's most important ...

There’s real joy in sharing a telescope with others and observing in a crowd. Here's how you can find a star party near you ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

How small can you go when forming stars and brown dwarfs? The Flame Nebula, part of the Orion Molecular Cloud Complex, is a ...