Sibling relationships are usually the longest-lived family ties, and most adults say they're close to their siblings. That closeness can shelter and sustain us through life's perils and joys.
Older siblings can be annoying know-it-alls, but research suggests they may also help younger siblings build up stronger immune systems. And that may help reduce the risk of asthma and allergies.
Our siblings are with us for longer than anyone else through our lives. Strong sibling relationships can cushion the blows of aging, while conflict cuts to the bone.
When children think they're being slighted, it can lead to risky behavior as teenagers, a study finds. Having warm, respectful relationships helps counteract the claim, "You always liked her best!"
In a year filled with gripping health stories, here are the ones that were the most popular with Shots readers. Think beauty pageant queens, pronouns and Ebola.
Mom always liked you best. But is that enough of an excuse to start smoking dope? It depends on how teenagers perceive parental preference, a study finds. And also how warm the family is overall.