A subset of Alzheimer's cases may be caused by two copies of a single gene, new research shows2 killed when a small plane headed to South Carolina crashes in Virginia, police sayRussia plans nuclear weapon drills after angry exchange with Western officialsWho is youngestThe EU's executive decides to end legal standoff with Poland over democracy concernsMaternal deaths have fallen to preLiam Gallagher rents swanky £17,000The foods that cancer experts want you to stop eatingTravis Kelce parties at starJames Corden appears in good spirits as he arrives with glamorous wife Julia Carey at the pre