Dementia

Recent articles

Research image of duplicated data in a now-retracted paper.

Alzheimer’s scientist forced to retract paper during his own replication effort

Gary Dunbar, a neuroscientist at Central Michigan University, was attempting to redo the 2020 paper after a collaborator admitted to using flawed data in the original work.

By Brendan Borrell
18 July 2025 | 4 min read
Research image of tau proteins in the brains of people with Alzheimer’s disease.

Supersized version of Alzheimer’s protein avoids clumping in brain

“Big tau” may explain why some brain regions, such as the cerebellum and brainstem, are largely spared from neurodegeneration, even though tau is expressed throughout the nervous system.

By Charles Q. Choi
16 August 2024 | 6 min read
Abstract illustration of antibodies scattered against a peach-colored background.

We found a major flaw in a scientific reagent used in thousands of neuroscience experiments — and we’re trying to fix it.

As part of that ambition, we launched a public-private partnership to systematically evaluate antibodies used to study neurological disease, and we plan to make all the data freely available.

By Mona AlQazzaz, Aled Edwards
5 February 2024 | 6 min read
Composite of images of fruit flies taking flight.

Seen and heard: The Transmitter’s top multimedia stories in 2023

Our audio, video and photo highlights from the past year help to transport readers into scientists’ lives and research, and the lives of their study participants.

By The Transmitter
29 December 2023 | 3 min read

Unmasking Alzheimer’s disease

People with early-onset Alzheimer’s disease describe why they enrolled in clinical trials through the Dominantly Inherited Alzheimer Network (DIAN), in a new book of portrait photography.

By Rebecca Horne
13 November 2023 | 2 min read

Explore more from The Transmitter

Peggy Mason at her desk.

Up and out with Peggy Mason

Mason helped define the rodent prosocial behavior field, but now she’s changing course.

By Sydney Wyatt
15 August 2025 | 13 min read
Illustration of people walking over colored circles on the ground.

The spectrum goes multidimensional in search of autism subtypes

Grouping people with autism based on shared features, genetics and co-occurring conditions may improve clinical trial outcomes, researchers say.

By Katie Moisse
14 August 2025 | 9 min listen
A crumpled fly.

Exclusive: Harvard University lays off fly database team

The layoffs jeopardize this resource, which has served more than 4,000 labs for about three decades.

By Claudia López Lloreda
13 August 2025 | 5 min listen