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

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

What happens to coins when a monarch or spiritual leader passes? Discover how powers across Europe—like the Vatican, the UK, ...

Graham Craker served as a personal protection agent to William and Harry and was with them at Balmoral when they found out ...

The younger brother of King Frederik opened up about his anxieties in the wake of having his children's titles stripped by ...

Buckingham Palace says King Charles III was hospitalized for observation on Thursday after experiencing “temporary side effects,’’ related to a scheduled cancer treatment.

Archduchess Estelle of Austria sadly died earlier this month at the age of 46. The royal leaves behind her husband Archduke Carl Christian and their five children ...

The Austrian royal family released a statement saying Archduchess Estella of Austria died aged 46, leaving behind her husband ...

The Austrian royal family has gone into mourning following the death of Archduchess Estelle, who died at the start of the ...

A source tells Us how the 'Ghost Adventures' cast is supporting Aaron Goodwin amid his divorce and more top stories ...

POLG-related diseases disrupt the function of the mitochondria, or "powerhouses" of the cell — starving them of energy.