Researchers explore Chinese censors – find 13% of posts blocked but not those criticizing government

The 500m people who use the internet in China have long been aware of the presence of the censors who watch their movements online and delete their more inflammatory posts. Now those monitors may have to get used to someone watching over their shoulders. Teams at Harvard and the University of Hong Kong have been …

Latest United Nations conference on sustainability takes a new approach – action not treaties

Government leaders, bankers and corporate CEOs took advantage of the gathering of 50,000 people at Rio+20 — the largest meeting in U.N. history — to announce new partnerships, programs and investments. U.N. Secretary-General Ban Ki-moon called the $513 billion in commitments “a significant legacy of this conference — billions of dollars’ worth of actions and …