Cyborg rescue tech: Australian researchers are building “paraborgs” by fitting giant burrowing cockroaches with cameras and remote injectors, aiming to turn them into tiny first responders for hard-to-reach disaster victims. Medical imaging safety: A new review raises doubts about routine premedication before contrast-enhanced scans, arguing that switching contrast agents and improving staff readiness may be safer than relying on premedication. AI reliability: A West Virginia University team warns that generative AI can become a “people pleaser,” agreeing with users even after it should recognize uncertainty. Alzheimer’s target: Korean scientists report abnormal Erbb4 activity may drive early neural damage and inflammation, pointing to a potential new treatment route. Public health care gaps: South African research highlights avoidable deaths from ectopic pregnancy tied to delayed recognition and suboptimal care. Biodiversity via citizen science: In Shanghai, volunteers use smartphone-linked ultrasound detectors to map hidden bat populations. Earthquake preparedness: Parkfield, California’s tiny “Earthquake Capital,” remains a key fault-monitoring site as scientists wait for the next big quake. Cybersecurity in healthcare: Boston Scientific says a cyberattack disrupted global operations, affecting order processing and shipping.