Study Warns Amazon Is Near Tipping Point Of Transitioning From Rainforest To Savanna

Researchers analysing changes in vegetation biomass have warned that the Amazon rainforest risks transitioning to savanna, with dire consequences for

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Putin Warns That Taliban Fighters And Extremists Could Be Slipping Across Borders Disguised As Refugees

Putin has warned that the sudden collapse of the Afghan government poses a serious security threat to Russia and other

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