Dopamine Primes the Brain for Enhanced Vigilance
Researchers have identified a brain network that may control the diversion of attention to focus on potential threats. Dopamine, they report, is key to the process.... Read More...
reward system
Cognitive Changes in Offspring of Heavy Cannabis Users: Rat Study
A new study reports prenatal exposure to cannabis could cause alterations in brain development, negatively impacting cognitive function as adults.... Read More...
Why Cannabis Affects Women Differently
A new study explores the differences in cannabis use between males and females. Researchers reveal women are develop addiction to marijuana more quickly than men. The study reports females have different levels of endocannabinoids and more sensitive receptors than males in areas related to social behavior.... Read More...
Wishful Thinking is Reward
A new study reports the reward system in our brains may affect our judgments. ... Read More...
Gut Branches of Vagus Nerve Essential Components of Brain’s Reward and Motivation System
Researchers report a gut-brain neural circuit establishes the vagus nerve as an essential component of the brain system that regulates reward and motivation.... Read More...
The Neuroscience of Envy
A new study provides insight into the neurobiological underpinnings of envy. Researchers have identified a part of the brain that specifically registers when another receives a reward. This affects the subjective value placed on personal resources and rewards.... Read More...
Regret is a Gambler’s Curse
Researchers report the orbitofrontal cortex replays aspects of past decisions, and the main driver of activity in the OFC is regret when it comes to gambling.... Read More...
Key Brain Circuits for Reward Seeking and Avoidance Behavior Identified
Researchers have identified two subpopulations of neurons in the BNST that connect to separate populations of neurons in the lateral hypothalamus which appear to drive two opposing emotional states; avoidance and reward seeking... Read More...
Bile Acids From the Gut Could Help to Treat Cocaine Abuse
A new study reveals bile acids can reduce the rewarding properties of cocaine use.... Read More...
A New Model For How Brain Reward Response May Impact Anorexia
Researchers report the brain's response to taste stimuli is linked to higher anxiety and a drive for thinness in those with anorexia.... Read More...
How the Brain Reacts to Food May Be Linked to Overeating
A new study reports when certain brain areas react more strongly to food rewards than financial rewards, children are more likely to overeat, even if they are not hungry or overweight.... Read More...
The Psychology of Roller Coasters
Researchers investigate why so many people are hooked on the thrill of roller coaster riding.... Read More...