X users have tried their hand at finding a solution to a sequence that does not follow the written rules of arithmetic and ...

People have been left scratching their heads over a tricky egg brainteaser - but some say it's easy as long as you use 'logic ...

Promising results from an early-stage trial suggest that lenacapavir injections might offer long-lasting protection. What will really matter in the long run? That’s the question we tackle each ...