António Guterres

Call for powerful international response to attack while Russia takes ‘colossal losses’

Russia kills Radio Liberty journalist in Kyiv; British aid workers detained by Russian forces

António Guterres tours Borodianka where Russian forces accused of massacring civilians

Turkish president attempts to project neutrality in geopolitical balancing act

US convenes meeting of 40 countries amid reports Finland and Sweden applying to join Nato

Commander says Russia wants southern Ukraine and route to Moldovan enclave

Satellite images show freshly dug mass graves on outskirts of besieged Mariupol

Up to 1.7 billion people facing increases in poverty and hunger, warns António Guterres

European Union moves to ban Russian coal imports and introduce further sanctions

Climate Council chair does not favour holding off carbon tax increases later this month

Conflict-related sexual violence can constitute a war crime, says Geraldine Byrne Nason

‘It’s now or never if we want to limit global warming to 1.5 degrees’

Moscow denies accusations related to killing of civilians in Bucha where mass grave found

Some escape Mariupol as Red Cross renews evacuation efforts

Ukraine calls for release of captured convoy as southern port city bombarded

UN secretary general says war in Ukraine is ‘unwinnable’ for Russia

Vigilante ‘fake news’ watchdogs roamed the internet demanding people delete my story

Ukraine crisis provides chance to accelerate sustainable energy transition

Zelenskiy calls for meeting with Putin as concerns mount over Russian convoy outside Kyiv

Kyiv and Moscow to talk again amid increasingly bloody invasion

Talks fail to halt war that has already sent 500,000 Ukrainians fleeing to EU states

Missiles fall on cities as Ukrainian forces battle Russian invaders from three fronts