You were brother and sister, that sort of thing is common between siblings.

What struck me was that he talks as if the relationship between siblings, good or bad, ends with their youth.

The bonds between siblings are unlike those among other members of a nuclear family.

The artist said the work is about the special relationship between siblings.

There's always rivalry between siblings, let alone in a leadership race.

And once you get lawyers involved, the relationship between siblings is never the same.

One study found that the age group 10-15 reported the highest level of competition between siblings.

Sometimes there was little resemblance between siblings of the same parents.