Canadians are starting to turn against Mark Carney’s pragmatic response

A novel dataset provides some surprising answers

The war in Ukraine is in flux. The country's deep strikes inside Russia have drawn a lot of attention. But Ukraine is also improving recruitment while pioneering new tactics that could eventually brea...

The war in Ukraine is in flux. The country's deep strikes inside Russia have drawn a lot of attention. But Ukraine is also improving recruitment while pioneering new tactics that could eventually brea...

Mathematicians have been trying to prove the Jacobian conjecture for nearly a century, but now the Claude Fable 5 AI has apparently found a counterexample that disproves it

ALT: Peter Griffin's First Time Skydiving?

Soldiers seem to be at particular risk of hypogonadism

The capability, called Cyber Shield, is designed to counter a threat the National Cyber Security Centre (NCSC) said could see attackers “move at machine speed and greater scale, reducing opportunities...

Claude Mythos Preview is a new general-purpose language model that is strikingly capable at computer security tasks. This post provides technical details for researchers and practitioners who want to ...

The administration now controls who gets access to the best models

Oliver Morton, our planetary affairs editor, on why the continent is warming faster than any other—and adapting too slowly

Thoughts about strategic and nuclear challenges over the next few months

Germany’s army chief has his work cut out. Lieutenant General Christian Freuding has been charged with overseeing the rearmament of the country’s land forces—part of a once-in-a-generation mission whi...