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Drug makes rats less likely to imbibe alcohol

Alcohol use disorders can have devastating effects on a person’s health, relationships and finances. Yet for some, the feeling they get when taking a drink temporarily outweighs these other concerns. Now, researchers have developed a new drug that coul…

How stress can help you cope with bad news

Normally, our brains have an optimism bias. However, under stressful circumstances, we get better at processing negative information, says a new study.

How to trigger innate fear response?

There are two types of fear: learned versus innate. The latter is known to be induced without any prior experience and is thus naturally encoded in the brain. A research team has now identified the brain circuit responsible for regulating the innate fe…

What is ‘Snapchat dysmorphia,’ and why is it concerning?

A new phenomenon draws the attention of surgeons and psychologists alike: people are seeking plastic surgery in order to look like their filtered selfies.

Genetic factors contributing to ‘strabismus’ — or misaligned eyes

Researchers have discovered a key gene for generating eye movements. Using zebrafish, they developed a compelling model system to analyze the brain-eye muscle connections, and found that the brain neurons use repulsive forces mediated by a protein enco…

Learning while sleeping?

Using magnetoencephalography, researchers showed that while the human brain is still able to perceive sounds during sleep, it is unable to group these sounds according to their organization in a sequence.

Belly fat linked to cognitive decline

In the largest study of its type, researchers conclude that older adults who carry more belly fat are more likely to see a reduction in cognitive ability.

Agitation in dementia: Are drugs the best treatment?

Two common symptoms in people with dementia are agitation and psychosis. Now, a panel of experts explains how best to manage them, and which drugs do work.

Reading the motor intention from brain activity within 100ms

Researchers have developed a new technique to decode motor intention of humans from electroencephalography. This technique is motivated by the well documented ability of the brain to predict sensory outcomes of self-generated and imagined actions utili…

Locusts help uncover the mysteries of smell

By looking into the brains of locusts, researchers have determined how one smell can affect another, and how a locust can recognize a smell even though its brain activity looks different depending on the context.