Discover why the best aurora displays occur after solar maximum, and why 2026-2027 could be the year of the northern lights.

Generative AI could saddle the planet with heaps more hazardous waste than ever before.

This bright green sea creature contains a toxic pigment that protects it from predators, kills bacteria and determines the ...

On Earth, the magnetic field of our planet points a compass north, but in space, things are a bit more complicated.

Black holes have captivated scientists for more than a century. How well do you know these supermassive wonders of the universe?

Brain scans of modern listeners suggest that Aztec whistles sound like human screams, which may have prepared sacrifice ...

A five-year leak on a Russian module of the International Space Station has gotten worse over time. Now, NASA and Russia's ...

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

Black Friday may be a few weeks away, but the deals have already started. We've scoured the web for some of the best early telescope deals, some of which are the cheapest we've seen in years.

How many of the 160 named volcanoes in the U.S. and territories do you know? If you live in Alaska you have a big advantage.

Wolves in Ethiopia that lick the flowers of the "red hot poker" flowers are the first known large carnivores to eat nectar.