Reuniting with birth siblings after an international adoption is a challenging — and emotionally charged — mission. Here are stories from four families.
The answers involved career choices, sleep habits, dog greetings — and bologna eating (although to be fully transparent, we must note that was a quirk shared by an uncle and his niece).
As part of our series on "the Science of Siblings," we looked at how some brothers and sisters are best friends. Here are some of the stories you shared of close ties with siblings.
After initiation rites – including circumcision – the boys leave their families to take charge of the herds, driving them high into the mountains. It's a way of life that climate change is testing.
Siblings — especially twins — sometimes share the strangest traits, like throwing a ball with their head or picking up keys and crayons with their toes. Researchers want to know what's up with that.
Plenty of people go to couples therapy — why not siblings therapy? Experts say the long, complicated relationships between siblings are worth exploring and tending to.
Researchers have found that a warm, close bond with a sibling in early adult life is predictive of good emotional health later in life, with less loneliness, anxiety and depression.
Our sun was born in a cosmic cradle with thousands of other stars. Astrophysicists say they want to find these siblings in order to help answer the question: Are we alone out there?
Studies worldwide show that queer people tend to have more older brothers than other kinds of siblings. Justin Torres, a queer novelist and the youngest of three brothers, asks: Should it matter?
Two sisters found they had different recollections of a traumatic childhood experience and learned that human memory is a lot less reliable than we tend to think.
It's National Siblings Day! To mark the occasion, guest host Selena Simmons-Duffin is exploring a detail very personal to her: How the number of older brothers a person has can influence their sexuality. Scientific research on sexuality has a dark history, with long-lasting harmful effects on queer communities. Much of the early research has also been debunked over time. But not this "fraternal birth order effect." The fact that a person's likelihood of being gay increases with each older brother has been found all over the world – from Turkey to North America, Brazil, the Netherlands and beyond. Today, Selena gets into all the details: What this effect is, how it's been studied and what it can (and can't) explain about sexuality.
Interested in reading more about the science surrounding some of our closest relatives? Check out more stories in NPR's series on The Science of Siblings.
Claudia Evart, a woman who lost both her sister and her brother in separate accidents, created the day to honor the special relationships between siblings. It is on April 10 every year.
When siblings share a womb, sex hormones from a male fetus can cause lasting changes in a female littermate. This effect exists for all kinds of mammals — perhaps humans too.
About 60,000 children a year in the U.S. lose a sibling. Zion Kelly joined that unlucky group in 2017 when his twin, Zaire, was killed. Zion has learned a lot about grief, and himself, since then.
Researchers have learned a lot about blended families since the 1970s — when The Brady Bunch painted a perfect picture of stepsiblings getting along. Some of their advice might surprise you.