Two panels show round cerebral organoids, which appear as a dense tangle of magenta and cyan strands speckled with bright yellow dots. The one on the right, labeled "+Gsk3b inhibition" has much more of the pink strands than the one on the left, labeled "APOE4 myelinoid"
October 15, 2026
How the biggest Alzheimer’s risk gene disrupts the process of insulating neurons
An illustration depicts a head in profile with a speak bubble containing a check symbol next to an x symbol. The background is pink
September 9, 2026
How the brain keeps its options straight at decision time
September 1, 2026
Atlas of the brain’s striatum could guide researchers to new drug treatments
Three brain-shaped speak bubbles are black but full of white concentric lines that appear as ripples or waves in complex patterns
August 19, 2026
Cognition and consciousness arise from analog computations, says new theory
a cartoon of a brain with cogs and gears
August 17, 2026
Flexible brain circuits can switch between different tasks

Mentees, colleagues, friends share remembrances of Susumu Tonegawa

October 26, 2026
Picower People
To remember Susumu Tonegawa, nearly 200 lab members and alumni, biology and neuroscience colleagues, and other well-wishers gathered with members of his family Oct. 16 in MIT Building 46 and online.

How the biggest Alzheimer’s risk gene disrupts the process of insulating neurons

October 15, 2026
Research Findings
With evidence from human cell cultures, post-mortem brain samples and mice, MIT researchers show that the APOE4 gene variant suppresses molecular signaling needed for oligodendrocytes to myelinate neurons. They also demonstrate a proof-of-concept fix.

Symposium highlights MIT’s wide range of innovations for aging brain health

September 30, 2026
Picower Events
In six talks Sept. 25, researchers from across MIT described projects aimed at advancing the understanding of and interventions against neurodegenerative diseases such as Alzheimer’s, Parkinson’s and ALS

Brain Biomarkers

September 29, 2026
Research Feature
Brain disorders are notoriously mysterious. To improve diagnosis and to better measure treatment efficacy, Picower Institute labs are developing objective and minimally invasive indicators of brain health.

How the brain keeps its options straight at decision time

September 9, 2026
Research Findings
Making a decision requires juggling a set of options without getting them confused or losing track of them. A new MIT study shows how ensembles of neurons encode information to maximize clarity throughout the process.

A burst of “pink noise” may lead to more restorative sleep

September 9, 2026
Research Findings
Delivered at just the right time, this type of auditory stimulus can strengthen the flow of cerebrospinal fluid, which clears debris from the brain and keeps it healthy.

Atlas of the brain’s striatum could guide researchers to new drug treatments

September 1, 2026
Research Findings
A new study reveals insights into populations of neurons affected by Huntington’s disease, schizophrenia, addiction, and other disorders.

Cognition and consciousness arise from analog computations, says new theory

August 19, 2026
Research Findings
The brain's ability to generate quick, nimble volitional thought—and a unified awareness of thought and experience—arises from analog computations carried out by electrical waves, MIT neuroscientists argue in a new review

Flexible brain circuits can switch between different tasks

August 17, 2026
Research Findings
Neuroscientists have discovered circuits in the prefrontal cortex that can be repurposed to store different types of information.

High-speed microscopy reveals electrical activity across the brain

August 14, 2026
Research Findings
The new technique could help scientists learn how the entire brain works to generate decisions and emotions.

Brain circuit keeps tabs on what just happened to aid judgement of what’s happening now

August 13, 2026
Research Findings
With the tough job of trying to keep track of what’s going on in front of it, the brain relies not only on what it sees, but also a comparison with what it just saw. A new study in mice pinpoints the circuit that provides that service.

With Mass. Women’s Health Award, team will study how Alzheimer’s risk varies with hormone replacement

July 29, 2026
New Research
Observations conflict about whether hormone replacement therapy increases or decreases Alzheimer’s likelihood for women. With a new award from the Massachusetts Life Sciences Center, MIT researchers will investigate the underlying molecular mechanisms aff