The brain is constantly changing as it perceives the outside world, processing and learning about everything it encounters. In a new study, which will be published in an upcoming issue of ...

Researchers examined decades of data to create a unifying theory to explain biases in perception. Photo-Illustration: Martha Morales/The University of Texas at Austin How humans perceive the world ...

Delusions are beliefs that aren't based on reality, culture, religion, or social identity. The people affected by them can’t be convinced by facts or reason that their delusional belief is untrue.

Hallucinogen persisting perception disorder (HPPD) is a rare medical condition that can cause visual disturbances (sometimes called flashbacks) if you’ve taken hallucinogenic drugs in the past. With ...

How many types of anxiety are there? There are officially six types of anxiety disorder, all related in some way to activation of the fear system, vigilance in anticipation of some kind of future ...

Doenjang, a traditional Korean fermented soybean paste, contains natural umami and kokumi-active compounds. A new study from Jeonbuk National University found that monosodium glutamate (MSG) and ...