A California court has ruled that the Kars4Kids jingle and advertisement are deceptive, leading to a ban on their broadcast within the state. This decision prevents the well-known "earworm" ad from being aired in California.

The estate of 'ER' creator Michael Crichton is seeking to have claims that HBO Max's 'The Pitt' is a rip-off of 'ER' dismissed, as a legal battle continues in the California court of appeals.

Britney Spears is scheduled for arraignment in a Southern California courtroom on Monday after being charged with driving under the influence of alcohol and drugs, though she is not required to appear in court.

AI firm Anthropic is challenging the Pentagon's claim that it poses a national security risk in a California court, arguing the military's case is based on misunderstandings.

Technology tycoon Elon Musk testified in a California court that stock market investors tend to over-interpret his social media posts.

Sable Offshore experienced a surge in its stock price after receiving a favorable court ruling in California.

A California Superior Court has dismissed a sexual harassment complaint filed by a violinist against actor Will Smith, stating that the petition did not meet the necessary legal standards.

Kevin Morris, Hunter Biden's former lawyer, has been ordered to pay $50,000 to Marco Polo's Garrett Ziegler after his lawsuit alleging impersonation failed in a California court.

A California court judge questioned the validity of Elon Musk's expert witness testimony regarding his $134 billion claim against OpenAI, though the testimony will not be excluded from the April trial.

OpenAI is facing a lawsuit in California from parents who allege that advice provided by its ChatGPT chatbot contributed to their son's fatal overdose. The lawsuit claims the AI gave harmful suggestions that led to the tragic event.

A recent California court ruling is seen as the beginning of a broader legal reckoning for tech companies, drawing parallels to the challenges faced by tobacco companies in the 1990s.