Decision-making

Recent articles

Cooperating marmosets extend decision-making model of the brain

When a pair of marmosets works together to earn some marshmallow fluff, one of them decides to act only after its brain accumulates enough evidence about what the other is doing, new work shows.

By Calli McMurray
24 June 2026 | 1 min watch
Researcher hands and mice navigate a series of connected spaces and paths.

To understand decision-making, we need to truly challenge lab animals

Complex, multidimensional tasks that unfold over time could reveal how different brain areas work together to support decisions.

By Chand Chandrasekaran
20 April 2026 | 6 min read

Michael Shadlen explains how theory of mind ushers nonconscious thoughts into consciousness

All of our thoughts, mostly nonconscious, are interrogations of the world, Shadlen says. The opportunity to report our answers to ourselves or others brings a thought into conscious awareness.

By Paul Middlebrooks
28 January 2026 | 1 min read
Research image of serotonin and dopamine expression in rats.

Sex hormone boosts female rats’ sensitivity to unexpected rewards

During the high-estradiol stages of their estrus cycle, female rats learn faster than they do during other stages—and than male rats overall—thanks to a boost in their dopaminergic response to reward, a new study suggests.

By Angie Voyles Askham
26 November 2025 | 5 min read
Roads inside a human brain.

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 | 6 min listen

Facial movements telegraph cognition in mice

If you give a mouse a decision, its thought process may show on its face.

By Lauren Schneider
30 September 2025 | 0 min watch
Research image of mouse brain activity during a decision-making task.

Everything everywhere all at once: Decision-making signals engage entire brain

The findings, gleaned from the most comprehensive map yet of brain activity during decision-making in mice, show that the process is even more distributed than previously thought.

By Claudia López Lloreda
3 September 2025 | 5 min read
Abstract diagram of a visual awareness test.

Attention not necessary for visual awareness, large study suggests

People can perceive some visual information even if they do not pay direct attention to it.

By Kristel Tjandra
1 July 2025 | 5 min read
Research image of mouse brain slices.

Some dopamine neurons signal default behaviors to reinforce habits

Movement-sensing neurons that target the striatum influence a mouse’s choice of action by favoring routine.

By Holly Barker
11 June 2025 | 4 min read
Conceptual illustration of four heads studying representations of neural mechanisms.

This paper changed my life: Marino Pagan recalls a decision-making study from four titans in the field

Valerio Mante and David Sussillo, along with their mentors Krishna Shenoy and Bill Newsome, revealed the complexity of neural population dynamics and the power of recurrent neural networks.

By Marino Pagan
13 May 2025 | 6 min read

Explore more from The Transmitter

Illustration of birdsong, bird brain, and DNA.

This paper changed my life: Embracing an early model for naturalistic neuroscience

A 1992 PNAS paper showed how birdsong upregulates the expression of an immediate early gene in bird forebrains. The work revealed to Ribeiro the importance of studying molecular responses in naturalistic contexts.

By Sidarta Ribeiro
14 July 2026 | 4 min read
Illustration of an open journal featuring lines of text and small illustrations of eyes and mouths.

Major ischemic events in autistic people, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 13 July.

By Jill Adams
14 July 2026 | 1 min read
Illustration of lucid dreaming.

Watching the mind build a world: Lucid dreaming as a model for generative perception

Lucid dreaming offers a rare opportunity to observe and probe perception from within.

By Magdalena Paluchowska
13 July 2026 | 8 min read