This article is part of The Athletic’s Premier League: X vs Y series. Here are the others. There are, essentially, three categories of professional footballer — the happy, the angry, and the ...

If you ever get the impression that your dog can "tell" whether you look content or annoyed, you may be onto something. Dogs may indeed be able to discriminate between happy and angry human faces, ...

Part 1 of a two-part series. A new multi-pronged study reaffirms what I've learned as an ultra-endurance athlete about the perks of getting angry when tackling a difficult challenge but shifting gears ...