Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing.

Neuroscientists have discovered how the brain distinguishes between visual motion occurring in the external world from that caused by the observer moving through it. Known as the 'motion-source ...

Imagine seeing a furry, four-legged animal that meows. Mentally, you know what it is, but the word 'cat' is stuck on the tip of your tongue. This phenomenon, known as Broca's aphasia or expressive ...

I’ve cut brains in half, excised tumours – even removed entire lobes. The illusion of the self and free will survives it all ...