There is no creature, human or animal, on this earth who is better at greetings than a dog is when they see their favorite person. No matter how long you've been away, they will always be as happy to ...

Leonie Helm is a Newsweek Life Reporter and is based in London, UK. Her focus is reporting on all things life, from abolishing the monarchy to travel to aesthetic medicine. Leonie joined Newsweek in ...