The filmmaker who chronicled Prince Frederik of Luxembourg’s battle with the rare genetic disorder PolG has shared her ...

Prince Frederik’s family has shared a new photo of the late royal exclusively with Us Weekly. Luxembourg’s Prince Robert announced his son died at just 22 following a battle with PolG ...

Researchers at the University of Gothenburg have identified a small molecule, PZL-A, that restores function in the defective ...

A medical breakthrough could result in the first treatment for rare but serious diseases in which genetic defects disrupt ...

Prince Harry made an unexpected visit to a rehabilitation center in Ukraine, where soldiers and civilians are being treated for war injuries.