Neuroscience

Socialness is in the eye of the beholder

Although people are generally predisposed to perceive interactions to be social even in unlikely contexts, they don't always agree on exactly which information is social, according to a new Dartmouth College study.

Neuroscience

Hearing is believing: Sounds can alter our visual perception

Perception generally feels effortless. If you hear a bird chirping and look out the window, it hardly feels like your brain has done anything at all when you recognize that chirping critter on your windowsill as a bird.

Neuroscience

Most detailed map of brain's memory hub finds connectivity puzzle

The most detailed map ever made of the communication links between the hippocampus—the brain's memory control center—and the rest of the brain has been created by Australian scientists. And it may change how we think ...

Psychology & Psychiatry

Too much motivation affects our decision-making

In a good or a bad mood, focused or distracted, our internal states directly influence our perceptions and decision-making. While the role of motivation on the performance of behavioral tasks has been known for more than ...

Neuroscience

Why are sounds not perceived under anesthesia?

The purpose of anesthesia is to put the brain into an unconscious state in which stimuli such as sounds are not perceived. In this state, the neurons in the auditory cortex are still stimulated by sounds, but the latter are ...

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