December 14, 2012 -- Updated 1203 GMT (2003 HKT) NEW: Several of the children are in a critical state, state media report The attack took place Friday morning at a primary school in Henan province Beijing (CNN) -- Twenty-two primary school children were wounded in a knife attack Friday in central China, authorities said. The attack took place at the entrance to the Chenpeng Village Primary School in Henan province, according to the public information department of Guangshan county, the area where the school is located. An adult was also wounded, it said. Several of the children are in critical condition, the state-run website Chinanews.com said, citing local authorities. Read more: Malala is face of global attacks on schools Police say they have detained a suspect, a 36-year-old man from the village, state media reported. Initial assessments suggest the man is mentally ill, Chinanews.com said, citing Guangshan authorities. China was hit by a spate of knife and cleaver attacks that targeted school children in 2010. CNN's Shao Tian in Beijing and journalist Pan Xinlei in Hong Kong contributed to this report. December 14, 2012 -- Updated 1215 GMT (2015 HKT) December 14, 2012 -- Updated 0335 GMT (1135 HKT) Tensions with the U.S., the push to clean corruption and plans to land on the moon are trends to watch next year, writes Kristie Lu Stout. Kaye Martindale and Geoff Brokate traveled through Pakistan for eight months photographing local women, including Malala Yousafzai. December 14, 2012 -- Updated 1041 GMT (1841 HKT) Greece's financial crisis is causing some to escape the big cities and opt instead for rural living. CNN's Diana Magnay reports. South Africa is becoming a major destination for Hollywood movie makers, including the smash hit "Chronicle, "Dredd" and "Safe House." If you love "Casablanca," here's your chance to play it again, and again, and again. One of the pianos featured in the 1942 film is for sale.