The Hairy Ball theorem, proved by Henri Poincaré in 1885, demonstrates that it's impossible to create a perfectly smooth hair pattern on a spherical surface. The theorem states that any continuous ...

Joan Samuelson, an intellectual force and relentless local advocate for a cure for Parkinson’s disease, died Dec. 27 in Santa Rosa of the affliction whose cure became her life’s work. She was 75.

For generations, Indian students have learnt it simply as the Pythagoras Theorem. In a quiet but significant shift, the Class 8 NCERT mathematics textbook has now introduced it as the ...

Another New Year, another Harlan Coben thriller on Netflix. The show follows Simon Greene (James Nesbitt), a devoted father who sets out on a mission to find his teenage daughter, Paige (Ellie de ...

This story contains spoilers for Succession. Succession began with the promise of its title: an elderly media mogul must choose which of his children will succeed him when he dies. It took four ...

Stranger Things is over! Netflix's sci-fi juggernaut – which ranks among the most expensive TV shows ever made – has revealed the fate of its characters in a post-Vecna world, but one is raising more ...