Sharing is caring. But how much sharing seems fair? In a classical economics test of fairness called the Ultimatum Game, two individuals must agree on how to divide a pot of money. If I propose a split and you accept, … Continue reading
Journal Club
Highlighting recent, timely papers selected by Academy member labs
Category Archives: Psychological and Cognitive Sciences
Social leverage makes great apes share more
Categories: Animal Behavior | Evolution | Journal Club | Psychological and Cognitive Sciences
Tagged bonobo, chimpanzee, prosocial, Ultimatum Game
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Frustrations can combust into a riot regardless of age, politics, or gender
The most common caricature of riots suggests criminal young men are the culprits. But a recent study in Proceedings of the Royal Society B suggests that is not necessarily the case. The study used a video game to incite virtual … Continue reading
Harmful social behaviors are the toughest to shift
Social norms changed dramatically during the pandemic. Six-foot distancing and mask wearing became de facto rules in some communities, while elsewhere, wearing a mask was seen as an invitation for harassment. A new study in Proceedings of the Royal Society … Continue reading
Gossip drives social bonding and helps people learn
Oscar Wilde said the only thing worse than being talked about was not being talked about. Nevertheless, chit-chat about others has a dubious reputation. That’s unfair, say psychologists and social scientists, who argue that gossip is a useful communication tool, … Continue reading
Categories: Anthropology | Journal Club | Psychological and Cognitive Sciences | Social Sciences
Tagged cooperation, evolutionary psychology, gossip, public goods game
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Several brain regions help us anticipate what’s going to happen next
If you watch a movie clip on repeat, many areas of your brain begin to anticipate upcoming events onscreen, according to a recent study published in eLife. The first time you see the clip, your brain forms a distinctive neural … Continue reading
Categories: Journal Club | Neuroscience | Psychological and Cognitive Sciences
Tagged anticipation, brain, cognitive neuroscience, cortex, expectation, fMRI, hierarchy, memory, prediction, psychology
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Friends appear to share patterns of brain activity
Great minds think alike, so goes the saying. Greatness notwithstanding, a study in PNAS finds that the minds of friends do appear to share patterns of activity. “A lot of us have the intuition that our friends are kind … Continue reading
Categories: Journal Club | Neuroscience | Psychological and Cognitive Sciences
Tagged connectome, MRI, neural fingerprint
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Future choices may be guided by our memories of past ones
When it comes to making choices, past decisions may play a surprisingly large role. The traditional view of decision-making is that our choices are guided by what we remember about the outcomes of previous choices we’ve made. But in recent … Continue reading
Categories: Economic sciences | Journal Club | Neuroscience | Political Science | Psychological and Cognitive Sciences
Tagged choice, decision-making, fMRI, hippocampus, learning
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People who are likely to dismiss journalism as “fake news” tend to believe the world is predictable
The notion of “fake news” spread like wildfire in the United States after the 2016 election. Recent research in Psychological Science tried to determine what psychological factors drove this concept—generally defined as the suspicion that politically-biased news outlets produce deliberately … Continue reading
Categories: Journal Club | Psychological and Cognitive Sciences
Tagged fake news, need for structure, psychology, social psychology
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Judging others based on the rewards they receive correlates with political leanings
Which employee deserves the highest salary? Should a professor receive tenure? Did my spouse do their fair share of the household chores? These types of questions all require people to pass judgment on the effort expended by others. According to … Continue reading
Categories: Journal Club | Neuroscience | Political Science | Psychological and Cognitive Sciences
Tagged decision-making, politics, rewards
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Dopamine-making neurons, an ongoing mystery, play a bigger role in reinforcing learning than in initiating action
Deep in the midbrain, one type of neuron has two crucial jobs when it comes to acting while anticipating a reward—a state also known as Pavlovian conditioning. Called dopaminergic (DA) neurons, they can link a signal, such as a sound … Continue reading