Juan Guaidó flies back to Venezuela despite arrest risk
Venezuela's self-declared interim leader Juan Guaidó has arrived at the main airport of the country's capital, Caracas, where he risks arrest.
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![Juan Guaidó flies back to Venezuela despite arrest risk]()
Earth at risk of entering ‘hothouse’ state from which there is no return
Climate change made European heatwave ‘more than twice as likely’
While it is unclear how likely this scenario is, experts agree that were it to happen the runaway warming after this tipping point would be an existential threat to humanity.![Climate change made European heatwave ‘more than twice as likely’]()
