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

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

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

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

A shockwave caused by the galaxy NGC 7318b slamming into four other galaxies is akin to a "sonic boom from a jet fighter." ...

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

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

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

At least 15 people have fallen sick as a result of eating contaminated ground beef, and health officials warn that the ...

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

For the first time ever, marine biologists have measured how much energy octopuses really need to change color — and it's a ...

A new study reveals that the asteroid 2024 PT5, which has been orbiting Earth for 2 months, may have a "lunar origin." ...