
New studies explain that patients who have experienced chemotherapy and have difficulties eating may not notice those difficulties much longer. The active ingredient in marijuana, THC or tetrahydrocannabinol, has been shown to drastically increase appetite levels and help individuals enjoy the idea of eating once again.

Using a mobile phone for 50 minutes stirs brain metabolism, although the health consequences are unknown and need to be studied further, U.S. researchers said.

Moody's Investor Services has cut its outlook on Japan's credit rating to negative from stable citing concerns about debt levels. Moody's currently rates Japan's government debt at an Aa2 level.

Peru announced it has suspended diplomatic relations with Libya over the use of force against civilians there. It is the first country to take such a step since the anti-government protests erupted in Libya last week.

An alcoholic drink a day can help keep heart disease at bay, according to a review of 30 years of research. The work, published in the British Medical Journal, showed a 14% to 25% reduction in heart disease in moderate drinkers compared with people who had never drunk alcohol.

Amnesty International paid its outgoing secretary general and deputy secretary general a total of about £850,000 in the year that both women resigned, the organization’s accounts show.

Canada’s Vancouver has been selected as the world's most liveable city, while Toronto remained the fourth most attractive place to live, according to the Economist magazine.

Trying to calm turbulent oil markets, Saudi Arabia's Oil Minister said on Tuesday that the Organisation of the Petroleum Exporting Countries (OPEC) was ready to pump more oil to compensate for any drop-off caused by unrest in the Middle East.

The amount of land devoted to genetically engineered crops grew 10% last year, and 7% in the year before, as farmers in major grain and soy exporting countries such as Brazil and Argentina continued to adopt the new seeds.

Beef quotas being sought by the Mercosur countries as part of the ongoing negotiations with the EU were simply not acceptable, said Ireland’s Minister for Agriculture, Brendan Smith.