Humane advocates descended upon Lawyers Mall on Valentine’s Day to “show the animals love.” The rally, organized by the Humane Society of the United States and other groups, demonstrated the strong, bipartisan public support for key animal welfare bills before the Maryland legislature this session.

Flying back and forth over Cape Cod Bay, a survey plane spotted a half dozen of the world’s rarest creatures: North Atlantic right whales. Such sightings are good news. The species hovers near extinction—by one estimate, fewer than 360 remain. Each time researchers locate a whale, they take pictures...