Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

If you truly want to commit to someone for life, it's worth taking notes from the California deer mouse. This tiny rodent has topped the animal kingdom's monogamy 'league table' – while humans rank ...

Chiefs near playoff elimination after 20-10 loss to Texans; Mahomes throws three interceptions. Many fans call for Andy Reid’s firing despite three Super Bowl wins in six seasons. Former player Geoff ...

Andy Reid and the Kansas City Chiefs are on the verge of missing the playoffs for the first time in more than 10 years after a 20-10 loss to the Houston Texans in Week 14’s edition of “Sunday Night ...