It's not every day you get to be in the company of one of the greatest comedy minds of all time so last night was definitely one to savour. Sir Michael Palin closed out the BBC's Comedy Festival at ...

Cycle detection in directed graphs, topological sort, Kahn’s algorithm. These are the ones that feel simple until you’re implementing them and something quietly goes wrong. Same idea as BFS: try to ...

David Attenborough’s broadcast career began, remarkably, with a series in which he captured animals and brought them back to a UK zoo ...