A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...

Financing is an important yet overlooked element of Russian sabotage in Europe: it can act as both a facilitator and a tool ...

Part of Pine Island Glacier collapsed several years ago, forming an unstable inlet where no ship had sailed. Until now. By Raymond Zhong Construction can continue on an $11.2 billion project off the ...