Complex sentence: Recent research shows that the Sami are discriminated against in many contexts, especially, it is worrying that Sami children and adolescents exposed to various forms of bullying because of their Sami identity.
Split into simpler sentences: Recent research shows that the Sami are discriminated against in many contexts. It is especially worrying that Sami children and adolescents are exposed various forms of bullying against the Sami because of their Sami identity.