Signature Science Interviewed for RAND AI Safety Paper
March 16, 2026 • Last year, Signature Science AI Biosafety Lead Dr. Danielle LeSassier was interviewed as part of a multi-institutional study led by RAND into the state of Human Uplift Studies for informing AI Safety. As providers in this space, SigSci designs approaches to empirically test the biological and chemical laboratory uplift capabilities of AI models and investigate potential areas of concern posed by their capabilities as it relates to biological and chemical threats. The paper has been completed is now available. The abstract and link to the paper can be found below. Abstract: “Human uplift studies — or studies that … MORE
Horizon Newsletter – February 2026
We’re gearing up for another ASCLD Symposium and are excited to be part of 2026’s packed agenda! We’re hosting two plenary talks and one deep dive session. Scroll for a preview of SigSci Forensics on the agenda. Dates & Times TBA! View … MORE
Abstract: Accurate assessment of low-dose neutron radiation exposure remains a central challenge in biodosimetry, particularly for applications requiring non-invasive sample types such as skin. Here, we characterized the transcriptional response of a three-dimensional in vitro human skin model (EpiDermFT) to neutron irradiation at … MORE
Dr. Ben H. Thacker Joins Signature Science’s Managers Committee
Thacker serves as Chief Operating Officer of Southwest Research Institute. AUSTIN, TX – February 10, 2026 – Signature Science, LLC is pleased to announce the addition of Dr. Ben H. Thacker, P.E. to its Managers Committee following his appointment as Southwest … MORE
Abstract: Introduction: Nucleic acid synthesis is a dual-use technology that can benefit fields such as biology, medicine, and information storage. However, synthetic nucleic acids could also potentially be used negligently and ultimately cause harm, or be used with malicious intent to cause harm. Thus, this technology needs to be appropriately safeguarded. Sequence screening is one component of a biosecurity protocol for preventing such harm and consists of identifying Sequences of Concern (SOCs). There exist many fit-for-purpose tools that have been developed for nucleic acid synthesis sequence screening. However, questions remain regarding their performance with respect to the consistency of screening. Methods: To aid in … MORE
Horizon Newsletter – November 2025
Collaboration Leads to a Breakthrough in a Case That’s Close to Home After over 30 years, breakthroughs in forensic science have led investigators to identify a person of interest in the 1991 murders of four young Austin-area girls; Eliza Thomas, Amy … MORE
Signature Science Membership on ARPA-H BREATHE Program Team Announced
October 22, 2025 • A press release issued by The University of Virginia Biocomplexity Institute announced that the Advanced Research Projects Agency for Health (ARPA-H) has awarded a contract for up to $40 million through its Bioaerosol Risk Assessment interVention Engineering … MORE
Company will apply biological and chemical threat expertise to evaluate AI models for risk of malicious misuse. AUSTIN, TEXAS – October 21, 2025 – Signature Science, LLC, has been selected for the National Institute of Standards and Technology (NIST) Center for … MORE
Authorized Statement on the Yogurt Shop Murders Investigation
October 07, 2025 – After over 30 years, breakthroughs in forensic science have led investigators to identify a person of interest in the 1991 murders of four young Austin-area girls; Eliza Thomas, Amy Ayers, and sisters Jennifer Harbison and Sarah … MORE
Horizon Newsletter – July 2025
We’re excited to launch our new dedicated forensics website designed to make working with Signature Science easier and more efficient than ever before! The new website features: Comprehensive Forensic DNA Testing Services – In-depth information on our full suite of forensic DNA testing capabilities Streamlined … MORE
Our Interns’ Summer with SigSci Forensics
Each summer, Signature Science, LLC welcomes at least one intern to assist with research in our Center for Advanced Genomics (CAG). The research and validations performed at the CAG are shared with the forensic community in the form of open-source … MORE


