Shares of Novo Nordisk have significantly declined following the company's announcement that its Ozempic medication failed to slow the progression of Alzheimer's disease in two major clinical trials. This disappointing outcome has raised concerns about the efficacy of the drug in treating cognitive impairments associated with Alzheimer's.

TikTok's leadership has reassured users that the safety of teenagers is not compromised by the platform's use of AI moderation. This statement comes amid ongoing discussions about the implications of artificial intelligence in social media environments.

UK Energy Secretary Ed Miliband described the UN climate talks as a 'nightmare' but acknowledged them as the 'best process we've got' during the ongoing COP30 summit. The summit is currently facing delays, with critical discussions on fossil fuels approaching.

Two teenagers have pleaded not guilty in connection with a cyber attack on Transport for London, which resulted in significant financial losses. The incident has raised concerns about the security of public transport systems in the face of increasing cyber threats.