Prediction market platform Kalshi Inc. said it was warned by the US derivatives regulator over some event contracts.

A mistrial was declared Tuesday in a case concerning alleged death threats directed at US District Judge Charles Breyer after the judge blocked President Donald Trump from deploying the state National ...

A federal judge in Florida ruled that President Donald Trump’s $10 billion lawsuit against British Broadcasting Corp. can proceed, giving a boost to his campaign of litigation against the media.

A committee of the Multistate Tax Commission postponed action Tuesday on its model framework for determining when and where business partnership income is subject to state taxes, setting a Feb. 1, ...

US pressure on Germany to raise drug prices in an effort to spread the burden of research funding more equitably would ultimately backfire and cost both countries more, according to a new study.

The White House withdrew its nomination of Lee Rudofsky to the US Court of Appeals for the Eighth Circuit amid opposition from Arkansas’ senators, announcing Cody Hiland, the senators’ preferred pick ...

Members-only hospitality platform Dorsia accused a rival startup of recruiting a former senior engineer, inducing him to share trade secrets, and helping conceal the arrangement in a lawsuit filed ...

In late 2020, a group of senior OpenAI employees unhappy with what they saw as the company’s failure to adequately prioritize AI ethics and safety left the firm to form Anthropic PBC. Just a few years ...

OpenAI’s quarterly revenue hit $10 billion for the first time in the three months ending in September, according to a person familiar with the matter, driven by strong demand for its latest artificial ...

The nine Big Law firms that cut deals with the Trump administration risk subpoenas if they do not cooperate with Congress in providing information on the topic, a key Senate Democrat said Tuesday.

The chief executive of ExxonMobil Holdings Corp. is ending his streak of attending United Nations climate conferences.

Texas Supreme Court Justice Debra Lehrmann (R) said she hasn’t ruled out retiring before her term expires, following a blue wave in the state that cut the GOP majority on the court to one seat.