Amygdala

Recent articles

Research image of astrocytic activation in mice.

Engrams in amygdala lean on astrocytes to solidify memories

Disrupting the astrocyte-neuronal dynamic in mice destabilizes their memory of fear conditioning.

By Lauren Schneider
15 October 2025 | 5 min read
Overlapping speech bubbles.

Memory study sparks debate over statistical methods

Critics of a 2024 Nature paper suggest the authors failed to address the risk of false-positive findings. The authors argue more rigorous methods can result in missed leads.

By Katie Moisse
2 July 2025 | 5 min read
Research image of grids of mouse and human brain scans.

Too much or too little brain synchrony may underlie autism subtypes

Functional connectivity differences in autism mouse models point to two subtypes that correspond to patterns seen in some people with the condition.

By Calli McMurray
17 April 2025 | 5 min read
Research image of mouse brain slices.

Newfound gene network controls long-range connections between emotional, cognitive brain areas

The finding could help unravel gene regulatory networks and explain how genetic and environmental factors interact in neurodevelopmental conditions.

By Charles Q. Choi
14 November 2024 | 4 min read
Three rhesus macaque monkeys.

Monkeys’ amygdala cells adapt to social status

The cells’ activity reflects social hierarchies and may enable flexible behavior.

By Angie Voyles Askham
6 November 2024 | 4 min read
Illustration of three columns of text with a winding path of blank white space where an eraser has been used.

This paper changed my life: ‘Selective erasure of a fear memory’ from the Josselyn Lab

This groundbreaking 2009 paper set a foundation for the types of memories researchers could manipulate and inspired my own approach to science.

By Steve Ramirez
6 August 2024 | 5 min read
Computer-generated illustration of disgusting green food.

‘It must be something I ate’ is hard-wired into the brain

Feeling sick reactivates “novel flavor” neurons, according to a new study in mice, and points to a dedicated circuit for learning to avoid unsafe food.

By Angie Voyles Askham
29 March 2024 | 6 min read
Portrait of scientist Sheena Josselyn behind a window, with a reflection over her face.

Sheena Josselyn and memories lost, found and created

Her hunt for the engram opened a new avenue in memory research.

By Alla Katsnelson
30 January 2024 | 12 min read
A shop rack of lab coats both white and in many distinct and colorful styles.

On fashion in neuroscience: In defense of freezing behavior

Neuroscience experiments are moving toward the analysis of more complex behaviors, enabled by increasingly sophisticated tools. But we shouldn’t abandon simpler paradigms.

By Sheena Josselyn
19 December 2023 | 6 min read
Three researchers, one wearing movement-tracking devices, walk around a university campus.

‘Into the wild’: Moving studies of memory and learning out of the lab

People with electrodes embedded deep in their brain are collaborating with a growing posse of plucky researchers to uncover the mysteries of real-world recall.

By Katie Moisse
13 November 2023 | 10 min read

Explore more from The Transmitter

Noninvasive method lifts curtain on cerebrospinal-fluid dance in human brain

Cerebrospinal fluid shows brain-region-specific dynamics, a new high-resolution MRI approach reveals.

By Claudia López Lloreda
14 November 2025 | 4 min read

Aging as adaptation: Learning the brain’s recipe for resilience

Some age-related changes in the brain and in behavior are not solely the result of cognitive decline but rather part of a larger adaptive process.

By Dana Rubi Levy, Kevin Mastro, Michael Ryan
14 November 2025 | 5 min read

Going against the gut: Q&A with Kevin Mitchell on the autism-microbiome theory

A new review of 15 years of studies on the connection between the microbiome and autism reveals widespread statistical and conceptual errors.

By Lauren Schenkman
13 November 2025 | 7 min read

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