Mary-Kate, Ashley and Elizabeth Olsen are siblings to Trent, Courtney and Jake Catherine Santino is a Style Writer-Reporter at PEOPLE. She began as a contributor for PEOPLE in 2022 and joined the ...

Whether you're the oldest kid, stuck in the middle or the baby, these books about siblings will keep you flipping pages Our editors and experts handpick every product we feature. We may earn a ...

Imagine yourself as a parent walking into your children’s bedroom to discover your 6- and 8-year-old children in a state of undress. When you enter the room, they quickly try to cover up and put their ...

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Collin Gosselin shared an emotional message about his fractured family dynamic. The 21-year-old, who has been estranged from mom Kate Gosselin and most of his siblings for years, recently posted a ...

We’ll start with the most far-reaching addition, which the spec describes as “a new Iterator global with associated static and prototype methods for working with iterators.” The most exciting part of ...

Sibling conflict is as old as the family itself. From Cain and Abel to modern reality shows, clashes between brothers and sisters remain a defining and often distressing aspect of family life. Whether ...

Parents try everything to influence their children. But new research suggests brothers and sisters have their own profound impact. Credit...Artwork by Kensuke Koike Supported by By Susan Dominus Susan ...

Growing up without siblings shapes brain development. Credit: Mats Lindh / CC BY 2.0 As families continue to get smaller worldwide, more children are growing up without siblings. This shift has raised ...

National Siblings Day on April 10 is a celebration of the people who’ve seen us at our best, worst, and everything in between. Whether they’re your lifelong best friend or childhood rival, siblings ...

Sibling relationships shape who we become, helping us learn to express emotions, develop social skills, and feel a sense of security and belonging. While siblings commonly engage in rivalry and ...

Positive sibling relationships are associated with better mental, physical, and relationship health across the lifespan, including less depression and relationship violence. Warm and supportive ...