OpenAI rolls out the most advanced ChatGPT ever as rival Anthropic launches AI assistant Claude in the European Union.

Study claims weight loss jabs like Ozempic and Wegovy ‘cuts risk of heart attack and stroke’.

Another chance to see The Northern Lights in the UK? Scientists’ prediction as the Sun approaches ‘solar maximum’.

Also in this episode:

• More than 20,000 people join search for new dementia treatments
• Hunting may have helped humans become long-distance runners
• Marvel Rivals apologises after banning negative reviews 

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