
Most types of cancer can be put down to bad luck rather than risk factors such as smoking, a study has suggested. US teams were trying to explain why some tissues were millions of times more vulnerable to cancer than others.

The Euro entered circulation in Lithuania on New Year, bringing the number of European Union (EU) Member States using the single European currency to 19. The European Central Bank (ECB) announced that Lithuania also joined its banking supervision under the Single Supervisory Mechanism.

The euro fell Friday to a 4 ½-year low against the dollar after European Central Bank President Mario Draghi indicated the bank could soon back a government bond-buying program to deal with alarmingly low inflation across the 19-country Euro-zone.

France's influential economist Thomas Piketty, author of the bestseller Capital in the 21st Century, refused to accept the country's highest award, the Legion d'Honneur, arguing it is not the government's job to decide who is honorable and criticizing policies of the current Socialist administration.

In his first mass of 2015 Pope Francis has urged people of all religions and cultures to unite to fight modern slavery and human trafficking, saying that everyone had a God-given right to be free. The service at St. Peter's Basilica marks the Roman Catholic Church's World Day of Peace. This year's theme is No Longer Slaves, but Brothers and Sisters.

As of January first Venezuela is holding a non-permanent seat at the UN Security Council for two years (2015-2016). In such position, the government will have to take a stance on global issues, based on its “multi-center, pluri-polar world” approach.

Petrobras, Brazil's state-run oil company, could be declared in technical default on some of its foreign debt if bondholders pursue efforts to force it to speed up its assessment of losses in a giant corruption scandal, according to reports from Reuters.

Paraguay twelve-month accumulated meat and meat products exports (mostly beef) reached 1.6bn dollars according to primary information said the head of the country's National quality and health animal services, Senacasa, Hugo Idoyaga, which represents a 20% increase in value over the 1.3 bn. dollars of 2013.

Russia’s gas giant Gazprom said in a release on Monday it had signed a deal with Eni, Wintershall and EDF on the purchase of 50% of shares in South Stream Transport BV. Thus, Gazprom will be a 100% owner of the company.

The U.N. General Assembly approved this week the financing of a plan to develop a new legal framework to restructure national debts, a move aimed at avoiding the kind of speculative action that led Argentina to a second default.