Chesapeake Bay Sinking: a Combination of Natural and Man-made Impacts

By Jacob Jenkins, Timothy Kwon & Hunter Grove, science & technology reporters

A mix of man-made and natural impacts has caused the Chesapeake Bay to sink. New research has discovered that although changes may not be much to the eye, they have dramatic impacts for the region. We sit with Virginia Tech Geosciences faculty Sarah Stamps as she discusses her research tools, experience, and input on the matter.

SCI/TECH: Inside the rise of AI scams

by Brendan Robertson and Evan Niewoehner —

The emergence of Artificial intelligence has rapidly changed the way people communicate, work, and consume information. While it has its benefits, AI has also begun transforming the world of fraud. From voice-cloning technology used in phone calls to hyper-realistic phishing messages, scammers are now using AI to make their scams more convincing than ever before. As these technologies become cheaper and more accessible, the scams behind them are becoming more sophisticated and harder to detect.

Fraud tied to everyday online AI or telephone scams is rising quickly, with the Federal Trade Commission reporting $470 million in losses from text-based scams in 2024 alone. At the same time, AI-driven job scams are surging as well, with losses climbing into the hundreds of millions, according to the FTC. These scammers typically target those with little technological experience, like the elderly, making the scams even more effective. Since AI significantly improves the realism of messages, voices, and online identities, it’s become increasingly difficult for those who are more technologically unadvanced to keep up and tell the difference.

As technology evolves, so must our awareness of it, because in a world shaped by AI, seeing and hearing are no longer really believing.

SCI/TECH: Understanding the benefits, risks of marijuana

by JJ Hendrickson and Sophia Tarabola-

Marijuana use is becoming more widespread, especially among younger Americans. A 2024 study found that usage in the United States has increased by 65.2% over the past 10 years. With many members of Generation Z opting for marijuana over alcohol, that figure may continue to rise.

With more people using the drug, it is important to understand both its benefits and risks. Marijuana has several potential positives, including reducing anxiety, stimulating the appetite of chemotherapy patients, and helping treat seizures. However, there are downsides as well, such as an increase in people developing cannabis use disorder and more marijuana-related traffic accidents.

How Virginia Tech students bring ideas to life

By Timothy Kwon, science and technology reporter

Virginia Tech’s Prototyping Studio gives students access to tools like 3D printers and fabrication equipment to turn ideas into real projects. This story looks at how the space supports creativity, experimentation, and hands-on learning across campus.

A Lesser-known Innovative Resource: The Anderson Observatory at Virginia Tech

By Jacob Jenkins, science and technology reporter

Virginia Tech’s Anderson Observatory is often unnoticed by the school’s students, but has served as a major asset for astronomical research for decades. Its high-tech telescopes and camera systems allow faculty and students to explore the cosmos. Open-house events allow astronomers of all kinds to tap into astrophotography opportunities.

Inside Virginia Tech’s Drone Park: training drones safely on campus

By Timothy Kwon, science and technology reporter

A short video news package from Virginia Tech’s Drone Park, where students and researchers practice flying in a controlled, netted flight space. Through interviews with the Drone Park manager, a student intern, a senior emergency coordinator and a drone journalism professor, the story highlights how safety rules and training shape responsible drone use on campus.

Studying DNA Deletions: How Virginia Tech Researchers Are Continuing to Explore Brain Disorders

By Hunter Grove, science and technology reporter

Fralin Hall at Virginia Tech, named for donors William and Ann Fralin. The Fralin name also represents the Fralin Biomedical Research Institute in Roanoke, home to Dr. Ryan Purcell’s lab. Blacksburg, Va. Feb 13 2026

For Dr. Ryan Purcell and his team at Purcell Labs, CRISPR is a key tool for understanding the genetic roots of psychiatric disorders. By engineering neurons with high-risk mutations, including the 3q29 deletion, the lab can see how tiny changes in DNA affect the developing brain, laying the groundwork for future discoveries.

CRISPR, a powerful gene-editing technology, allows Virginia Tech researchers to precisely modify DNA to uncover how it affects neurological disorders such as schizophrenia and autism. At the Fralin Biomedical Research Institute, Purcell and his team engineer human neural cells that mimic high-risk genetic mutations. This process allows them to directly observe how specific DNA changes affect brain development and function. One of the lab’s major projects focuses on the 3q29 deletion, a rare chromosomal region strongly associated with schizophrenia and other neurodevelopmental disorders.

Photo of Dr. Ryan Purcell. Photo by Fralin Biomedical Research Institute

Purcell has been studying the 3q29 deletion since 2017. In late 2025, he was awarded the Seale Innovation Fund, created by Virginia Tech alumni Bill and Carol Seale to support high-risk and innovative biomedical research. The fund provided $275,000 to six projects studying the heart, memory, and mental health.

“We continue to study that in our lab,” Purcell said. “We have a mouse model that we use because they have the same set of genes on their chromosome 16, which is useful when studying the mammalian brain.”

Purcell discovered an interest in neuroscience during classes at Johns Hopkins University but didn’t begin working in psychiatric genetics until his postdoctoral work, when he started studying the 3q29 deletion.

Inside the lab, rows of incubators quietly house developing cells while researchers move between microscopes and computer screens analyzing genetic data. The work unfolds slowly as stem cells are edited with CRISPR and compared with healthy control neurons. The goal is incremental, but the work is transformative, helping build a biological roadmap of psychiatric risk for future research.

Patience and precision are essential. Each experiment builds on the last, helping the team determine what is working and what is not. Answers often take weeks or even years to emerge.

Without CRISPR, the process would take much longer. Its technology allows the team to isolate specific DNA changes much faster than traditional methods such as selective breeding or random mutagenesis. “It’s a major convenience for us,” Purcell said. “We can generate cells that have specific edits to the genome much faster, and it allows us to address questions more efficiently.”

Currently, Purcell Labs is studying the 3q29 deletion and another variant called the 22q11 deletion, which is more common and involves a larger DNA segment. The team is exploring how these deletions affect protein levels and how environmental factors influence outcomes.

“It’s a rare disorder, but we’re still probably talking about 10,000 people in the United States alone, which is a lot,” Purcell said.

Purcell emphasizes that the goal is understanding, not immediate cures. Each experiment adds to a growing foundation for future researchers to explore how genetic changes influence brain function and development. This work could one day guide more effective diagnostics and therapies for psychiatric and neurodevelopmental disorders.

“If we’re able to make progress in our cell culture work, it could translate into people having better outcomes and being able to live more productive, independent, and healthier lives,” he said. “That’s really the long-term goal.”

With continued support from initiatives like the Seale Innovation Fund, Purcell Labs continues to push the boundaries of what CRISPR can reveal about the brain. By modeling the 3q29 deletion in human stem cells and mouse models, his team is uncovering how missing DNA segments disrupt neuron growth, communication, and other cognitive and physical functions. Studying these mutations in detail contributes to shifting psychiatric diagnoses from symptom-based assessments to more biologically informed approaches, helping with early detection, risk assessment, and understanding how these disorders develop.