
Millions of passengers have been stranded in Europe as air traffic controllers cancelled 16.000 flights Friday after a huge ash cloud spread from an Icelandic volcano covering much of the northern continent.

Nick Clegg, a rank outsider to become Britain's next prime minister, upstaged the two main candidates in an unprecedented televised debate on Thursday, according to snap polls of viewers.

Flights across much of Europe are being cancelled on a second day of massive disruption caused by drifting ash ejected from a volcano in Iceland. Hundreds of thousands of passengers are affected and severe disruption could extend into the weekend, including on flights to North America and Asia.

A vast patch of floating plastics garbage extending for thousands of square kilometres in a remote area of the North Atlantic has been documented by two different groups of scientists sailing from Bermuda to the Azores islands.

China and Brazil bolstered their growing ties with trade and investment agreements on Thursday in Brasilia before a summit of the world's top four emerging markets that was cut back after China's leader decided to return home to deal with a major earthquake.

Argentine human rights groups turned the tables on Spain Wednesday, asking for a local judicial probe of killings and disappearances as well as suspected genocide during the Spanish Civil War and Gen. Francisco Franco's long dictatorship.

Periods of low sunspot activity are associated with changes in the winds that tear though the upper atmosphere bringing unusually cold winters to northern Europe, according to the new study Environmental Research Letters

China's economy expanded 11.9% year on year in the first quarter, indicating a solid recovery of the world's third largest economy, but also fanning concerns of asset bubbles, reports Xinhua.

Spain’s high unemployment is the biggest threat facing the country’s banks, the governor of the Spanish central bank said this week. With the jobless rate approaching 19%, Miguel Angel Fernandez Ordoñez said Spanish politicians need to approve labour reform “soon and with the broadest possible consensus”.

Russian President Dimitri Medvedev met with President Cristina Fernández de Kirchner to commemorate 125 years of bilateral relations between Argentina and Russia and to sign several cooperation agreements in different fields including helping Argentina to develop its nuclear program.