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More than 300 scientists from 32 countries signed an open letter calling for stronger safeguards for cyber-capable AI systems, including tighter testing environments and an international body for AI-security practices and incident reporting.
Scientists who signed the open letter
The United States and China have not endorsed slowing AI development. Trump rejected working with China to govern AI, while the countries launched an AI dialogue and communications channel for incidents.
The publicly floated US-China AI proposals include a bilateral dialogue and a mechanism to report national security threats.
The IMF warned that a correction in AI-related share prices could spread across global markets and threaten financial stability. It identified AI valuations and debt, rising government borrowing costs, and a major cyber-attack as salient risks.
The seven largest named US technology stocks accounted for more than 35% of the S&P 500 share index.
US President Donald Trump and Chinese President Xi Jinping are due to discuss artificial intelligence as part of their countries’ broader technological rivalry. The article examines their differing advantages, policies and approaches to AI safety.
Anthropic's top AI model led the leading models by 2.7% as of March 2026, according to Stanford University researchers.
Ed Davey proposed cutting fuel duty by 10 pence per litre for three months.
Trump and Xi held a three-day summit in Washington during Xi’s state visit. They agreed on an AI-incident channel, further talks, tariff cuts covering about $30 billion of goods each way, a trade council and military crisis talks, and extended a trade truce. Lists name 77 Chinese goods and 1,619 US products; more than 90% get standard tariff rates, but no timeline is set.
The United States and China agreed to apply more favourable tariffs to 30000000000 USD of non-sensitive goods in each direction.