Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

What if your conscious experiences were not just the chatter of neurons, but were connected to the hum of the universe? In a ...

Neutrinos are one of the most mysterious particles in the universe, often called "ghost particles" because they rarely ...

The exploration of quantum information challenges objective reality, positing the universe as a hologram is explored through ...