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Specialized nerve cells increase the appetite for high-fat foods

Fat activates nociceptin neurons in the hypothalamus of mice.

Ef­fects of rapid-act­ing an­ti­de­press­ants con­sol­id­ated in sleep?

Ketamine alleviates depressive symptoms within hours, with the most significant change typically seen a day after its administration. However, the symptoms often reappear within a week. According to researchers, neural connections strengthened by the q…

Novel class of specific RNAs may explain increased depression susceptibility in females

Researchers have found that a novel class of genes known as long non-coding RNAs (lncRNAs) expressed in the brain may play a pivotal role in regulating mood and driving sex-specific susceptibility versus resilience to depression.

How the brain recognizes change

A research team revealed in an animal study a previously unknown role of a presynaptic adhesion molecule to tell the new change by regulating postsynaptic NMDA-type receptor responses at excitatory synapses.

Antibodies could provide new treatment for OCD

Mental health conditions such as obsessive compulsive disorder could be treated in a new way using drugs that target the immune system, research suggests.

Early exposure to cannabis boosts young brains’ sensitivity to cocaine, rodent study finds

Cannabis use makes young brains more sensitive to the first exposure to cocaine, according to a new study on rodents. By monitoring the brains of both adolescent and adult rats after giving them synthetic psychoactive cannabinoids followed by cocaine, …

Mind over body: Improving brain-computer interfaces

Researchers are working on understanding how the brain works when learning tasks with the help of brain-computer interface technology. The team is moving the needle forward on brain-computer interface technology intended to help improve the lives of am…

Virtual reality makes empathy easier

Virtual reality activates brain networks that increase your ability to identify with other people, according to new research published in eNeuro. The technology could become a tool in the treatment of violent offenders to empathize more with others.

Origins of human language pathway in the brain at least 25 million years old

The human language pathway in the brain has been identified by scientists as being at least 25 million years old — 20 million years older than previously thought.

Researchers achieve remote control of hormone release

Using magnetic nanoparticles, scientists stimulate the adrenal gland in rodents to control release of hormones linked to stress.