Two papers are now published in the Journal of Biomedical Informatics: PlainQAFact introduces a sentence-aware, retrieval-augmented metric for checking factual consistency in biomedical plain-language summaries, while our crowdsourced study finds that LLM summaries can feel as clear as human-written ones yet produce worse actual comprehension. Reliable health communication must measure both factuality and what readers truly understand. 🧭