Emotion processing

Recent articles

Rhesus macaque monkey makes an intimidating face.

Some facial expressions are less reflexive than previously thought

A countenance such as a grimace activates many of the same cortical pathways as voluntary facial movements.

By Natalia Mesa
8 January 2026 | 5 min read
Hands arrange various shapes over a color background.

Emotion research has a communication conundrum

In 2025, the words we use to describe emotions matter, but their definitions are controversial. Here, I unpack the different positions in this space and the rationales behind them—and I invite 13 experts to chime in.

By Nicole Rust
5 September 2025 | 29 min read
Research visualization of reverberating activity in a selection of higher-order brain areas.

Eye puffs prompt separable sensory, affective brain responses in mice, people

Post-puff brain state might not be an emotion, some researchers caution, but the protocol provides a cross-species approach to study emotions.

By Calli McMurray
29 July 2025 | 8 min read
Two surreal heads touch each other’s faces.

The case for redefining ‘theory of mind’: Q&A with François Quesque

In a new commentary, Quesque and 44 experts in neuroscience and psychology propose a standardized lexicon for research on the attribution of mental states.

By Lauren Schenkman
10 October 2024 | 7 min read
Illustration of ketamine blocking open ion channels in active NMDA receptors, quieting the cells and disrupting downstream signaling involved in depression.

Ketamine targets lateral habenula, setting off cascade of antidepressant effects

The drug’s affinity for overactive cells in the “anti-reward” region may help explain its rapid and long-lasting results.

By Olivia Gieger
4 September 2024 | 6 min read
Research image of microglia in rats.

Temperament is innate but hackable, animal studies suggest

Emotional reactivity and vulnerability to stress are largely inherited in rodents — but can be modified in early life by targeting inflammation-related cells or even just adjusting an animal’s environment.

By Holly Barker
23 January 2024 | 8 min read

Autism research hits the road

Some scientists are thinking creatively about how to collect data in flexible environments and meet communities where they’re at.

By Giorgia Guglielmi
8 December 2023 | 0 min watch
A cross-section of the human brain and limbic system

Amygdala-linked brain areas grow differently in autism

The growth differences vary between autistic boys and girls and are most apparent among children with prominent social difficulties.

By Charles Q. Choi
13 July 2022 | 5 min read
Illustration of hybrid objects: part light bulb, part lab vial, some in blue and some in red to signify null and replicated results

Null and Noteworthy: Halted vasopressin trial, intact visual memory, a new way to study emotions

In this edition of Null and Noteworthy, a large clinical trial goes sideways, while memory and emotions hold up.

By Laura Dattaro
10 March 2022 | 4 min read

How an understudied trait has skewed autism studies for decades

Many autistic people have a little-known trait called alexithymia, defined as having difficulty identifying one's own emotions. New research suggests that the overlap has been confounding studies of emotional issues in people with autism for decades.

By Laura Dattaro
27 October 2021 | 9 min read

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Connexiohuman Connexin 26 dodecamer at 90mmHg PCO2, pH7.4

Designer synapses edit brain circuits in living animals

The approach could help elucidate relationships between circuit structure and function, as well as the role of natural electrical synapses.

By Simon Makin
23 June 2026 | 5 min read
Research image of cortical excitation–inhibition balance.

Role of GABA-A receptors in dup15q syndrome, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 22 June.

By Jill Adams
23 June 2026 | 2 min read
Thermal image of Danionella fish.

Exclusive: Janelia sunsets rodent work, launches transparent fish project

The Howard Hughes Medical Institute’s Janelia Research Campus is banking on whole-brain imaging in the Danionella fish to advance neuroscience, but some scientists forced to close their labs say that even with a three-year runway and transitional support, they feel betrayed by the pivot.

By Calli McMurray
22 June 2026 | 5 min read