Since 1959, the Navy has used marine mammals in aquatic missions such as identifying mines. Now their dolphins are resources for studies on aging. This weekend, the Academy Museum is planning to launch “Try a Little Tenderness,” a series focusing on movies that depict love and romance between Black characters. Hustler founder Larry Flynt’s vast array of 20th century paintings, glass lamps, statuettes, and other obscurities are up for auction.