FriendsFRIENDSLIFESTYLE Is your pet obese? Time for a dietTo create awareness about the serious health concerns overfeeding can have on pets, vets have teamed up to mark National Obesity Week.LIFESTYLE 'Should I leave my suicidal friend?'Agony aunt Virginia Ironside tells a man that he can't be responsible for every lame duck that comes his way.LIFESTYLE Dogs sniff out treats by using memoryPeople think dogs use their sense of smell for everything - but a scientist says dogs use a whole range of senses.LIFESTYLE Need a true friend? Drink with themOpposites attract? Yes, psychologists say, but only when it comes to explaining why people become best friends.LIFESTYLE Things to consider before getting a dogIt's all fun and games until you get the vet's bill and the kids refuse to walk or feed their pets, writes Lee Koetser.LIFESTYLE 'How can I help my anxious friend?'Virginia Ironside says there are myriad ways to lessen anxiety, and there's no one cure-all remedy.LIFESTYLE When you have to let a pet goWhen the time comes, is euthanasia the best option for your pet, asks Julian Baggini.LIFESTYLE How to craft a successful friend-dateLauren Loftus rounds up some advice on the best way to ask out your #WomanCrush.