Explore cutting-edge research in data science through this technical talk from the Women in Data Science (WiDS) Livermore 2024 event. Dive into Sarah Osborn's presentation on "Uncertainty Quantification, Software Ecosystems for Exascale Systems, and Squirrels: A Brief Survey of Research Projects​." Discover a scalable approach for forward propagation of uncertainties in large-scale subsurface flow problems. Learn about the Extreme-scale Scientific Software Development Kit (xSDK) developed for the Exascale Computing Project (ECP). Gain insights into the Squirrel computational framework, designed to identify weaknesses in critical infrastructure and prioritize investments for increased resilience against cyberattacks, natural disasters, and even mischievous squirrels. This 15-minute talk offers a concise yet comprehensive overview of innovative research projects at the intersection of data science and computational science.