Human brains and fruit fly brains are built similarly – visualizing how helps researchers better understand how both work

Studying the human brain is difficult because of its vast and intricate network of neural connections. The fruit fly offers a simpler but similar model that researchers can more easily map.

Kristin Scaplen, Assistant Professor of Neuroscience, Bryant University • conversation
April 15, 2024 ~5 min

Light-activated muscle grafts show promise in aiding muscle recovery post-trauma

Actuating grafts appears to turn on cell signals related to the growth of new blood vessels and nerves; a promising finding for restoring mobility in muscle lost through disease or trauma.

Department of Mechanical Engineering • mit
Oct. 30, 2023 ~3 min


Soft optical fibers block pain while moving and stretching with the body

The fibers could help with testing treatments for nerve-related pain.

Jennifer Chu | MIT News • mit
Oct. 19, 2023 ~7 min

How a single neuron’s parallel outputs can coordinate many aspects of behavior

Study finds that in worms, the HSN neuron uses multiple chemicals and connections to orchestrate egg-laying and locomotion over the course of several minutes.

David Orenstein | The Picower Institute for Learning and Memory • mit
Oct. 3, 2023 ~7 min

Unraveling connections between the brain and gut

MIT engineers’ new technology can probe the neural circuits that influence hunger, mood, and a variety of diseases.

Anne Trafton | MIT News Office • mit
June 22, 2023 ~10 min

Using light to manipulate neuron excitability

A new optogenetics-based tool allows researchers to control how neurons respond to electrical input.

Anne Trafton | MIT News Office • mit
Dec. 7, 2022 ~7 min

When Alzheimer’s degrades cells that cross hemispheres, visual memory suffers

Research reveals cells that span brain hemispheres to coordinate activity in visual processing centers, shows Alzheimer’s degrades their structure and function.

David Orenstein | Picower Institute for Learning and Memory • mit
Aug. 24, 2022 ~7 min

When a task adds more steps, this brain circuit helps you notice

By tracking feedback during tasks, the anterior cingulate cortex notices when a new step has become necessary and signals the motor cortex to adjust.

David Orenstein | Picower Institute for Learning and Memory • mit
Aug. 18, 2022 ~8 min


Brain stimulation can rewire and heal damaged neural connections, but it isn't clear how – research suggests personalization may be key to more effective therapies

Existing brain connections may influence the effectiveness of neurostimulation. Tailoring treatments to each individual brain could expand the number of conditions brain stimulation can treat.

Julien Bloch, PhD Candidate in Neural Engineering, University of Washington • conversation
July 6, 2022 ~9 min

A single memory is stored across many connected brain regions

Innovative brain-wide mapping study shows that an “engram,” the ensemble of neurons encoding a memory, is widely distributed and includes regions not previously realized.

David Orenstein | Picower Institute for Learning and Memory • mit
May 2, 2022 ~9 min

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