Syrian rebels have breached Aleppo for the first time since the country's government recaptured the city in 2016, according to war monitors and fighters.
Dozens of nations have been hit by a Chinese hacking campaign, a senior White House official has said....
The world is entering a new nuclear age with a proliferation of weapons and the near collapse of a set of rules to control their use, the head of the UK armed forces has warned....
In Nabatieh, in the south of Lebanon, stoicism can border on nonchalance. ...
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Russian President Vladimir Putin is using Ukraine as a "testing ground for experimental missiles" and is "not interested in peace", NATO's secretary general has warned....
Russian attacks on UK cyberinfrastructure will be a "feature of our life", a former head of MI6 has warned....
It's been more than 1,000 days since Russia launched its invasion of Ukraine, with both sides showing no sign of giving up....
Sir Keir Starmer has for the first time said it was British policy to "put Ukraine in the strongest possible position for negotiations"....
Syria's military has said its joint airstrikes with Russia have killed at least 400 insurgents over the past 24 hours - as Vladimir Putin reaffirmed his support for Syrian President Bashar al Assad....
The novichok poisonings were an "abject failure" by the UK government to protect the public, an inquiry has been told....
Violence has broken out in Georgia for a fourth night in a row - with fireworks fired at police who hit back with tear gas and water cannon....
Syrian and Russian jets have launched air strikes on Syrian rebels who are advancing through the country after seizing its second-largest city....
Levan is sitting in his very old car smiling at us through the snow, his eyes twinkling, amused by our discomfort. Not many people come to visit this corner of Georgia, and today the snow is billowing around us....
On a freezing cold, misty day, small groups of people gather, sometimes hugging, sometimes crying, sometimes just silent....
Volodymyr Zelenskyy's wide-ranging interview gives a window into the Ukrainian president's thinking on Trump, NATO and a possible end to the war....
Syrian rebels reportedly control around half of Aleppo following their surprise offensive which left regime forces reeling....
Russian President Vladimir Putin fuels division within Europe "like an animal", Volodymyr Zelenskyy has warned....
"The rain, the clouds, the lack of sun - I feel at home here," Nikita Vitiugov says. London, the chess grandmaster remarks, feels similar to St Petersburg, in terms of the weather, at least....
Volodymyr Zelenskyy has suggested to Sky News that he might consent to Russia temporarily holding on to occupied Ukrainian territory as part of a ceasefire deal....
Volodymyr Zelenskyy has suggested a ceasefire deal could be struck if Ukrainian territory he controls could be taken "under the NATO umbrella" - allowing him to negotiate the return of the rest later "in a diplomatic way"....
Security in the United States will be at risk if Vladimir Putin succeeds in Ukraine, the head of Britain's secret intelligence service has said in a warning for Donald Trump....
Violent protests have erupted in Georgia over its ruling party's decision to put talks on the country's longstanding bid to join the EU back until 2028. ...
Two female Russian spies in a love triangle were to be used as "honeytraps" in a surveillance operation on targets across Europe, run from the UK, a court has been told....
There's a veneer of normality to life in Ukraine's major cities if you ignore the air raid sirens, the booming sounds of anti-aircraft fire, the threatening buzz of drones passing overhead, and the darkened streets of neighbourhoods taking their turn as part of rolling power cuts affecting all of Uk...
Vladimir Putin has said a "massive" attack on Ukraine's energy infrastructure is in response to Western long-range missiles being used to strike inside Russia, threatening that "decision-making centres" could be a future target....
The former head of MI6 has said Europe is no longer in a "pre-war situation" with Russia, but "an actual war"....
NASA scientists have rediscovered a long-lost "city" buried under 100ft of ice, 58 years after it was abandoned as a US base during the Cold War....
As residents of southern Lebanon begin returning to neighbourhoods reduced to rubble, new data shared with Sky News illustrates the impact of the conflict....
Germany is drawing up a list of bunkers for a new app to help civilians find emergency shelter amid increasing tensions with Russia....
China has warned Donald Trump a new trade war "will leave no party unscathed" as the incoming US president's new tariff threats provoke an angry reaction....