Prof. Megan Mladinich Valenti | Hidden in the Grass: The Rising Threat of Powassan Virus

Prof. Megan Mladinich Valenti | Hidden in the Grass: The Rising Threat of Powassan Virus

On a warm spring afternoon in the northeastern United States, a walk through tall grass can feel harmless, even restorative. Yet hidden in the undergrowth is a growing public health concern that few people recognize by name. The Powassan virus is rare, but it is dangerous, and its quiet rise is reshaping how scientists think about tick borne disease, climate change, and neurological illness. In a recent review published in the journal Virulence, researchers Manpreet Kaur, Monica Adam, and Prof. Megan Mladinich Valenti bring together decades of scattered research to tell the evolving story of this virus and the risks it poses.

Prof. James Meabon | Invisible Wounds, Visible Signals: Finding Brain Signals of Military Blast

Prof. James Meabon | Invisible Wounds, Visible Signals: Finding Brain Signals of Military Blast

In the years since the wars in Iraq and Afghanistan, many military veterans have carried home an invisible burden. Blast-related mild traumatic brain injury, often called blast-mTBI, has been described as the signature injury of those conflicts. It is labeled mild, yet for many who experience it, the consequences are anything but. Veterans report persistent headaches, sleep disturbances, memory lapses, mood changes, irritability, and difficulties with concentration and decision making. These symptoms can linger for years, affecting relationships, work, and overall quality of life.

Dr Indira Narayanan | How Unnecessary Neonatal Unit Admissions Affect Families and Overstretch Care Systems

Dr Indira Narayanan | How Unnecessary Neonatal Unit Admissions Affect Families and Overstretch Care Systems

In many hospitals around the world, the neonatal unit is seen as the safest place for a newborn baby who needs anything more than basic care provided in the postpartum unit. Yet this well-intentioned reflex to protect a baby “just-in-case” can carry hidden costs. A new study led by Dr Indira Narayanan, neonatologist and researcher at Georgetown University Medical Center, suggests that a small but impactful number of babies admitted to neonatal units may not actually need intensive care at all. Instead, these admissions can increase pressure on already stretched units, especially in low-and middle-income countries, separate mothers from their babies, and unintentionally undermine breastfeeding efforts.

Prof. Debra Zoran | After the Storm: Protecting Companion Animals in Crisis

Prof. Debra Zoran | After the Storm: Protecting Companion Animals in Crisis

When disaster strikes, the images that dominate news coverage are almost always human centered. We see flooded neighborhoods, collapsed buildings, families waiting in shelters, and exhausted first responders. Yet woven into nearly every one of those scenes is another presence, often trembling at the end of a leash or peering out from a carrier. Companion animals are not an afterthought in modern life. They are family members, sources of emotional stability, and in some cases essential partners such as service dogs. As natural and human-made disasters grow in frequency and severity, the question of how to protect people inevitably includes the question of how to protect their animals.

Dr. Jeddah Marie Vasquez | Blending Biology and Engineering to Repair Damaged Nerves

Dr. Jeddah Marie Vasquez | Blending Biology and Engineering to Repair Damaged Nerves

When a peripheral nerve is badly damaged due to injury, the consequences can be life-changing. Hands that no longer feel heat or cold, muscles that will not respond to the brain’s commands, and pain that lingers for years are all common outcomes. Surgeons can sometimes stitch nerves back together, but when there is a section of nerve missing entirely, repair becomes far more complex. For decades, researchers have been trying to build better bridges for injured nerve axons to cross. A new interdisciplinary research effort led by Dr. Jeddah Marie Vasquez and Dr. Vijay Kumar Kuna of Research Institutes of Sweden, and their collaborators from Umeå University (Associate Professor Paul Kingham) and University College London (Professor James Phillips), bring together polymer chemistry, materials science, and cell biology to rethink what such a bridge could be made of – and how it might one day be tailored to individual patients.

Dr. Huda Makhluf | The Long Shadow: The Science Behind Long COVID

Dr. Huda Makhluf | The Long Shadow: The Science Behind Long COVID

Four years after the first lockdowns and daily case counts faded from headlines, COVID 19 continues to shape lives in quieter but deeply disruptive ways. For millions of people around the world, the virus did not simply end with a negative test. Instead, it left behind a complex and often invisible condition known as long COVID. This lingering illness challenges how medicine understands recovery, chronic disease, and the long reach of viral infections. In a comprehensive review, Dr. Huda Makhluf of the National University in San Diego, and her colleagues, synthesize what scientists currently know about long COVID and what remains frustratingly uncertain.