Ryan Reynolds opens up about his father's battle with Parkinson's disease and the wish for better treatment options that ...

Imagine a tribe of uncontacted hunter-gatherers in the deepest Amazon rainforest. Anthropologists airdrop dozens of ...

The pair, who hatched their plan over more than 1200 messages to each other over several months, had tried to recruit other students and were in the grips of a shared delusional disorder when they ...

The court was told the boy, now 17, was experiencing a very rare case of induced delusional disorder, previously known as folie a deux, with a schoolmate who was mentally unwell. The boy murdered ...

An autistic boy who took his mother’s life as the first step in a plan to overthrow the government was experiencing a rare shared delusional disorder, a court has been told. Details of the ...