Groups from Labour's historically warring left have come together to urge the prime minister to change course - a day after a major intervention from former deputy leader Angela Rayner.

Donald Trump has said it would be "very bad for the future of Nato" if allies don't help secure the critical waterway for global oil shipping.

Iranian state media's coverage of the war includes inflations of enemy casualties and digital manipulation intended to glorify Iran.

The first tranche of documents revealing what the government knew before Lord Mandelson was appointed have been released.

Digitally delicate prime numbers become composite with this one weird trick. Math researchers proved these primes exist using the bucket proof method. There are no known examples so far, but ...

Mathematicians have revealed a new category of “digitally delicate” prime numbers. These infinitely long primes turn back to composites faster than Cinderella at midnight with a change of any ...

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, ...

Prime numbers captivate number theory lovers because these basic blocks influence so many areas of mathematics. Even though their distribution might look unpredictable, these special numbers follow ...

For centuries, prime numbers have captured the imaginations of mathematicians, who continue to search for new patterns that help identify them and the way they’re distributed among other numbers.

A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique – the etchings, lines like tally marks, may have represented ...