PFAS-linked pesticide risk: UW–Madison researchers report that the fungicide fludioxonil and its breakdown products can trigger oxidative stress in humans and wildlife, with UV-degraded byproducts becoming far more toxic than the original chemical. Great Lakes deep-sea science: Wisconsin Public Radio highlights a new expedition using a robot to study life in the deepest, lightless parts of Lake Superior—plus “zombie fish” lake trout linked to emaciation. Cancer diagnostics watch: A Wisconsin-based liquid biopsy effort (Exact Sciences’ MCED work) is discussed alongside concerns that routine screening for people without clear risk factors could lead to unnecessary follow-up tests. Public health + housing: Milwaukee’s lead-poisoning problem is spotlighted through a case showing how families can face long delays and limited protections when rentals aren’t inspected for lead. Local education + STEM: UW–Madison’s “Year of AI Readiness and Competency” and a Madison College/UW program to train clinical trial professionals point to more Wisconsin workforce building. Wildlife monitoring: Marshfield Clinic Research Institute expands its citizen tick collection drive, aiming to map tickborne disease exposure across Wisconsin. Animal research shift: Ridglan Farms’ beagle breeding facility is closing, with remaining dogs headed to rescue and adoption rather than further testing. Business/industry tech: American Rotary says its phase converters now include built-in surge protection, aiming to protect industrial equipment from power spikes. Community tech literacy: Wisconsin Bankers Foundation awards a Port Washington student a scholarship to study accounting and real estate at UW–Madison.