The effects of nonlinear periodic structures on the temporal behaviour of optical pulses are not well understood, and measurements so far have not taken into account the phase dynamics of the pulse.

Grok keeps shrinking. The chatbot, built by xAI before the February merger, watched its mobile daily active users drop from 13.9 million in March to 12.2 million in April, falling from second place ...

Chatbots are far more predictable in their responses than you might expect. That's fine for research or coding, but it's a problem if you're looking for something new.

With more than 50 million redeemed miles under her belt, Becky Pokora is a rewards travel expert. She's been writing about credit cards and reward travel since 2011 with articles on Forbes Advisor, ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. OpenAI said it has resolved issues that caused some users of its coding agent, Codex, to hit usage ...

The United States on Wednesday released the official text of the memorandum of understanding reached over the weekend with Iran. A senior US administration official read out the 14-point document, ...

Get ready for your aha moment: Every weekday, host Meghna Chakrabarti pierces your news bubble to expose the whole story. Getting answers to the questions that need to be asked, examining our history ...

Rachel Williams has been an editor for nearly two decades. She has spent the last five years working on small business content to help entrepreneurs start and grow their businesses. She’s well-versed ...

As shipping agentic capabilities becomes table stakes among foundation model companies, Anthropic is releasing Claude Sonnet 5, a more powerful and agentic version of the lab’s midsize model. “It can ...

July 10, 2026 • A lot went down this term in the Supreme Court. So, we’re breaking down the landmark SCOTUS decisions that affect Black voters, trans athletes and immigrants. B.A. Parker and Code ...

Not all sportsbook promos are created equal. Some welcome bonuses reward you just for signing up; others require a winning bet, a losing bet, or a specific set of circumstances. We cut through the ...