Social reward

Recent articles

Position heatmaps of mice performing a behavioral assay.

New test taps nose pokes as a proxy for social motivation in mice

Over one hour, a particularly motivated mouse poked its nose 350 times into a hole in the test chamber in the hopes of meeting a playmate.

By Holly Barker
10 August 2023 | 5 min read
A photograph of a mouse against a swirly, multi-colored backdrop

Psychedelics give mice second chance to learn social rewards

The drugs may reopen a critical window during development in which the brain can more easily adjust its connections.

By Holly Barker
23 June 2023 | 4 min read
Illustration shows two octopi interacting on a yellow background.

Getting eight arms around autism

Octopuses can solve some of the same problems as people but do so in unusual ways.

By Sarah DeWeerdt
8 September 2021 | 5 min listen

Drugs boost serotonin, socialization in multiple autism mouse models

The finding that MDMA and an experimental serotonin agonist increase sociability across six different model mice suggests that disparate autism-linked mutations converge on the same underlying pathways.

By Peter Hess
6 August 2021 | 4 min read
Boy in front of colorful constellation or universe, studying the realms of outer space.

The benefits of special interests in autism

Researchers are studying how the intense passions of autistic people shape the brain, improve well-being and enhance learning.

By Emily Laber-Warren
12 May 2021 | 18 min read
Brain scan showing communication from amygdala to hypothalamus about social reward.

Brain circuit makes social interactions rewarding, may be altered in autism

Blocking connections between the amygdala and hypothalamus prevents mice from finding social interactions as rewarding as they would otherwise.

By Angie Voyles Askham
30 April 2021 | 4 min read
dopamine neurons in mice show up green in an area of the brain associated with social reward.

Dopamine neurons may dampen social behavior in mouse model of autism

Mice missing a copy of the autism-linked gene PTEN show a reduced preference for social interaction, possibly due to atypically large, overconnected dopamine neurons. Easing the overconnection may alleviate this trait.

By Peter Hess
12 January 2021 | 4 min read
Oxytocin neurons stained pink and green.

Autism-linked gene exerts varied effects on oxytocin circuits in mice

Two types of neurons process social information, a new mouse study suggests, but only one is disrupted in mice missing the autism-linked gene FMR1.

By Peter Hess
18 December 2020 | 4 min read
Toddler vocalizing with parent.

Social motivation predicts language skills in autistic children

The more children with autism tune in to and communicate with others as toddlers, the stronger their conversation skills are later in childhood.

By Angie Voyles Askham
8 October 2020 | 4 min read
Illustration shows scientist is observing social behavior in a large group of children

In search of ‘social’ subtypes of autism

Grouping autistic people based on their social abilities may reveal subtypes of the condition.

By Thomas Frazier, Mirko Uljarević
21 July 2020 | 5 min read

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Rajesh Rao reflects on predictive brains, neural interfaces and the future of human intelligence

Twenty-five years ago, Rajesh Rao proposed a seminal theory of how brains could implement predictive coding for perception. His modern version zeroes in on actions.

By Paul Middlebrooks
18 December 2024 | 97 min listen
Portrait of Yves Fregnac

In memoriam: Yves Frégnac, influential and visionary French neuroscientist

Frégnac, who died on 18 October at the age of 73, built his career by meeting neuroscience’s complexity straight on.

By Bahar Gholipour
18 December 2024 | 9 min read
Illustration shows a solitary figure moving through a green and blue field of dots moving at different rates.

Explaining ‘the largest unexplained number in brain science’: Q&A with Markus Meister and Jieyu Zheng

The human brain takes in sensory information roughly 100 million times faster than it can respond. Neuroscientists need to explore this perceptual paradox to better understand the limits of the brain, Meister and Zheng say.

By Claudia López Lloreda
17 December 2024 | 8 min read