Greek prime minister Alexis Tsipras: argues that Greece is now front-page news and has been presented in “a positive light”. Photograph: Kostas Baltas/Reuters

Greece will not implement reform measures beyond those agreed at an emergency summit earlier this month, prime minister Alexis Tsipras has said, amid(...)

Kurds protest outside the Turkish embassy in Paris. The Turkish military confirmed on Tuesday it had used jets to target Kurdish rebels. Photograph: EPA 1:21

Nato has said it stands in “strong solidarity” with Turkey following last week’s suicide bomb in Suruk, after Nato ambassadors met for an emergency me(...)

Easy eating: a  boy peers inside the skull of a Tyrannosaurus rex replica. Scientists believe serrated teeth let them chomp efficiently through the flesh and bones of large prey. Photograph: Maxi Jonas

If you want to know the secret behind the success of Tyrannosaurus rex and its meat-eating dinosaur cousins, look no further than their teeth. Scienti(...)

Members of the Kurdish community hold a rally outside the Turkish embassy to protest against the Turkish air force attacks on the PKK military campaigns. Photograph: Ian Langsdon/EPA 1:21

Nato gave Turkey its full political support in fighting militants in Syria and Iraq at an emergency meeting on Tuesday but several nations urged Ankar(...)

Protesters carry the coffin of Gunay Ozarslan, killed by Turkish police at an anti-terror operation, in Istanbul,  yesterday. Photograph: Sedat Suna/EPA

Today’s emergency meeting of Nato ambassadors in Brussels has focused minds on the increasingly complex geopolitical situation unfolding on the border(...)

Northern Secretary Theresa Villiers flies to Washington today to update politicians and prominent Irish-Americans. Photograph: Dominic Lipinski/PA Wire.

The public relations battle over who is chiefly responsible for the political deadlock caused by the welfare reform dispute has crossed the Atlantic(...)

Images of Barack Obama and Ethiopian prime minister Hailemariam Desalegn outside the National Palace in Addis Ababa. Photograph: Saul Loeb/AFP/Getty Images

US president Barack Obama told Ethiopia’s leaders on Monday that allowing more political freedoms would strengthen the African nation, which had alre(...)

Left-wing rotesters with their face hidden, wait in front of a barricade during clashes with Turkish riot police in Istanbul’s Gazi district. Photograph: Ozan Koseozan Kose/AFP/Getty Images 1:08

Kurdish fighters in northern Syria accused the Turkish army of shelling their positions on Monday, highlighting the precarious path Ankara is treading(...)

Protesters clashed with Turkish riot police in Istanbul after the death of an activist during raids against militants by government forces. Attacks on police officers, soldiers and installations have also occurred in the country’s predominantly Kurdish southeast. Photograph: EPA

Nato is to hold an emergency meeting at the request of Turkey on Monday as efforts to end the country’s decades-long war with the Kurds appeared to be(...)

Martin McGuinness: wants the US administration to intervene. Photograph: Alan Betson

Sinn Féin Deputy First Minister Martin McGuinness is travelling to Washington today to urge the US administration to assist in breaking the deadlock t(...)