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Ozempic predecessor suggests potential for GLP-1 drugs in Alzheimer’s in early trial | CNN

Venus’ atmosphere reveals potential signs of life — again, scientists say | CNN

Alzheimer’s blood test catches 90% of early dementia cases, study finds | CNN

Surprising element found in traces of Tyco Brahe’s alchemy lab confounds scientists | CNN

World leaders react to Biden’s exit from the 2024 US presidential race | CNN

Live updates: Biden drops out of 2024 presidential race | CNN Politics

Live updates: Biden campaign news, Trump shooting investigation and RNC analysis | CNN

Tech disruptions hit airlines and businesses worldwide | CNN Business

Zigong, China: Fire at shopping mall kills 16 people | CNN

Six people found dead in luxury Thai hotel, with police exploring possible poisoning | CNN