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Today's round-up highlights scientific progress, sport and efforts to bring closure to history: Japan has approved pioneering stem‑cell treatments for Parkinson's disease and severe heart failure, a regulatory milestone that could expand access to regenerative therapies for patients; the Winter Paralympic Games have opened in Milan‑Cortina, uniting athletes worldwide in high‑level competition and celebration of adaptive sport; Asian markets showed a mixed performance after modest retreats on Wall Street and a dip in oil prices, reflecting cautious investor sentiment as global conditions shift; and in the United States, authorities are preparing to exhume and identify the remains of 88 sailors and Marines from the USS Arizona, a forensic effort intended to provide long‑awaited answers and honor those lost at Pearl Harbor.