Community Stories

A Silent Spinal Pathway Awakens in Chronic Pain
August 20, 2025
New research reveals that acute and chronic insults both reshape how pain signals are sent to the brain, but through distinct mechanisms. By using long-term calcium imaging in mice, researchers from the Woolf lab tracked the same spinal cord neurons over time and found that acute pain temporarily increases sensitivity, while chronic nerve injury recruits a previously ‘silent’ group of neurons – offering a potential key to understanding chronic pain.
Original article in: Neuron >
While learning a typing task, epilepsy patients got faster after brief rest breaks rather than while typing. There was a corresponding increase in hippocampal ripple rate that predicted these offline gains in speed.
August 13, 2025
Bryan Baxter and Dara Manoach share a new study on the brain basis of motor learning. When learning a typing task, epilepsy patients show higher rates of “hippocampal ripples”--an electrical activity pattern in the brain associated with memory formation--during brief rest breaks than during the typing itself. These ‘offline’ ripples predict gains in speed, suggesting that ripples contribute to motor learning during wakeful rest.
Original article in: Nature Communications >
illustration showing nodes of a large-scale brain network
July 17, 2025
Dost Öngür introduces a perspectives piece arising from a meeting he recently organized, bringing together experts in neuroscience, psychiatry, and metabolism to discuss how disruptions in brain energy metabolism may contribute to psychiatric disorders—and what might be done to develop innovative therapeutics.
Original article in: Nature Mental Health >
Advances in Gene Therapy for Eye Diseases
July 3, 2025
Connie Cepko provides an overview of her lab’s longstanding work developing gene therapies for ocular diseases using mouse and rat models. She shares images from studies on retinitis pigmentosa, the most common cause of inherited retinal degeneration worldwide—showing, for instance, how gene therapy can combat oxidation to prolong the survival of cone photoreceptors in the mouse retina, as well as preserve the retinal pigment epithelium.

In the News

illustration of a human brain
December 3, 2025
In the latest episode of the "Harvard Thinking" podscast, host Samantha Laine Perfas talks with Venki Murthy, Margaret O’Connor, and Daniel Schacter about the science of memory — and what we can do to remember better.
an empty bed in a dark room
December 3, 2025
Exposure to light at night raises cardiovascular disease risk by up to 50 percent over sleeping in the dark, new research from Andrew J.K. Phillips, Sean W. Cain (Flinders University) and colleagues, co-first authors Daniel P. Windred (Flinders University) and Angus C. Burns (Harvard) shows. However, this risk isn’t from lack of sleep, but from disruption of the body’s master biological clock, the circadian rhythm.
Original article in: JAMA Network Open >
photo of darren orbach
December 3, 2025
A vein of Galen malformation (VOGM) is a rare vascular condition involving significantly elevated blood flow to the head and can result in congestive heart failure, pulmonary hypertension, and brain injury if left untreated. New research from Darren Orbach and colleagues demonstrates the viability of a minimally invasive procedure called fetal embolization for managing this condition prenatally.  
Original article in: JAMA >

Awards & Honors

blue award ribbon illustration
December 3, 2025
Round up of awards and honors earned by the HBI community.
blue award ribbon illustration
November 10, 2025
Round up of awards and honors earned by the HBI community.