How do couples most commonly make each other happy and unhappy? We asked Kate Figes, author of Couples: The Truth, to share some of her exhaustive research on the topic.
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Most of us are used to leaning on our friends in good times and bad, but according to Kelly Valen, author of The Twisted Sisterhood, female friends aren't always on your side.
You might think this is a trick question, but scientists have put a price on happiness.
Divorce can leave you emotionally shattered – and financially crippled. Increasingly, unhappy couples are staying together because they can’t find a way to break up without going broke
