Microscopy

Recent articles

Hand holding a vial of microplastics.

Measuring plastic in the brain: Improving, but incomplete

Meanwhile, researchers are publishing papers without “sufficient quality control,” says analytical chemist Dušan Materić.

By Amber Dance
18 September 2026 | 9 min read
Research image of simultaneous imaging of neurons.

Optimized two-photon microscopy enables voltage imaging at multiple depths

The tool could reveal how information flows within and between cortical layers during neural processing.

By Simon Makin
11 August 2026 | 4 min read

A planetarium for the brain

Tyler Sloan’s new film, more than a decade in the making, takes viewers on an immersive journey.

By Emily Singer
27 July 2026 | 1 min watch
Adam Kampff.

Remembering Adam Kampff, neuroscience educator and researcher

Kampff’s do-it-yourself approach inspired a generation of neuroscientists.

By Lauren Schneider
24 December 2025 | 6 min read
Research image of a mouse brain with the same spot shown three times in different colors to show different neurochemical concentrations.

New dopamine sensor powers three-color imaging in live animals

The tool leverages a previously unused segment of the color spectrum to track the neurotransmitter and can be used with two additional sensors to monitor other neurochemicals at different wavelengths.

By Diana Kwon
25 July 2025 | 4 min read
Detailed image of neurons in the mouse visual cortex.

Inhibitory cells work in concert to orchestrate neuronal activity in mouse brain

A cubic millimeter of brain tissue, meticulously sectioned, stained and scrutinized over the past seven years, reveals in stunning detail the role of inhibitory interneurons in brain structure and function.

By Katie Moisse
9 April 2025 | 6 min read
Astrocytes in a mouse brain.

Unexpected astrocyte gene flips image of brain’s ‘stalwart sentinels’

The genetic marker upends the accepted orientation of non-star-like astrocytes in the glia limitans superficialis.

By Lauren Schenkman
28 March 2025 | 5 min read

New tissue-clearing techniques let microscopes peer deeper into living brains

Washing mouse brain tissue with a blood protein or complex sugar can illuminate cells 550 micrometers into the cortex without compromising its normal physiology.

By Calli McMurray
18 October 2024 | 0 min watch

Octopus arm anatomy, molecular makeup revealed in new maps

The datasets provide “a very nice reference” for future functional studies.

By Calli McMurray
25 September 2024 | 1 min watch
A dense reconstruction of layer 2/3 neurons of the mouse visual cortex containing 394 neurons and 3.2 million synapses.

To develop better nervous-system visualizations, we need to think BIG

With a full mouse connectome on the horizon, neuroscience needs to overcome its legacy of minimalism and embrace the contemporary challenge of representing whole-nervous-system connectivity.

By Tyler Sloan
8 July 2024 | 8 min read

Explore more from The Transmitter

Illustration of waterfall inside a woman's brain.

Revisiting the neural correlates of consciousness

Life happens in real time, but experience may be composed in ragtime—like the music genre, full of offbeat notes and uneven rhythms. The assumption that waking life consists of a “stream” of conscious representations has inadvertently led consciousness science to its current impasse.

By Francis T. Fallon, Michael Pitts
28 September 2026 | 7 min read
Illustration of rolling dice.

Grant review needs reform. How about we add an element of chance?

A process that uses a lottery system saves time, reduces strategic resubmission and accepts that, above a quality threshold, luck has always played a part in science funding.

By Adrien Peyrache
25 September 2026 | 6 min read
Research diagram of gene expression.

Fly neurons carry molecular signatures of their origins

The pattern of transcription factors a Drosophila neuron expresses offers clues to its lineage and birth order—and ultimately how neural circuits emerge.

By Alissa de Chassey
25 September 2026 | 5 min read