Donald Trump has said he will rename Denali – the Indigenous name for the Alaska mountain – Mount McKinley after former President William McKinley.

A Seattle man's body was recovered in Alaska after he fell about 3,000 feet while hiking at Mount McKinley this week, the National Park Service said.

Amyloid precursor protein (APP)-derived amyloid-β (Aβ) peptides form pathological aggregates in Alzheimer’s disease (AD).