New York (CNN) — Alpha Oumar Diallo hunches over a kitchen counter at a library café in Brooklyn, his nose hovering above a plastic container of brownie batter. Eyebrows furrowed, he tries to pinpoint ...

When emergencies strike, there is a crucial phone feature that might just save your life - but it needs activating first.

Scottish journalist and author Andrew O’Hagan talks about why the social novel still matters- and why good books are as essential as protein.