In one room, an adult caregiver paced around, patting their pockets and peeking underneath furniture. This indicated they were looking for something that was no longer there. Nearby, a dog observed ...

Add Yahoo as a preferred source to see more of our stories on Google. Dogs are more likely to try helping out their owner without expecting any reward for the efforts. Specifically, psychologists at ...

In short order, Teddy -- a bright-eyed and bushy-tailed 3-year-old yellow Lab -- punched a wall button with his nose, yanked a rope to open a kitchen cabinet door and tugged a walker across the floor.