Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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When Hull Kingston Rovers play Leeds Rhinos in Las Vegas on Saturday night, they will do so as domestic treble winners and world club champions. The club’s chief executive, Paul Lakin, explains how they made it this far and what they want to achieve next.