Eyes with lower pigment (blue or grey eyes) don’t need to absorb as much light as brown or dark eyes before this information reaches the retinal cells. This might provide light-eyed people with some resilience to SAD.

We don’t know when or how music was originally invented, but we can now track its evolution across space and time thanks to the Global Jukebox.

Can psychedelics solve the ‘hard problem’ of consciousness? A Johns Hopkins professor explains.

A group of prominent scientists shares how research has changed them.

Albert Einstein played a mean violin.

The science fiction dream of a traversable wormhole is no closer to reality, despite a quantum computer's suggestive simulation.

De-extinction, if it is ever possible, will not be simple.