Ukrainian president Volodymyr Zelensky has rebuked Putin’s remarks as “Russian manipulation”, saying he is deliberately ...

US president Donald Trump said he hoped Moscow would "do the right thing" and agree to a 30-day ceasefire after the Russian ...

The status and powers of the President of Ukraine, as well as the election procedure are stipulated by the Constitution of Ukraine., which defines the rights and responsibilities of the President as ...

We monitor global and hemispheric climate indicators that can support our understanding of longer-term predictability of the weather. These indicators are mainly associated with interactions between ...