"BEIJING -- During her first official visit to China, U.S. Environmental Protection Agency Administrator Lisa Jackson today signed an agreement with Minister of Environmental Protection Zhou Shengxian that formalizes the partnership between the United States and China on environmental protection."

"The China National Offshore Oil Corp. will pay Chesapeake Energy $2.2 billion for a one-third interest in a South Texas oil and natural gas shale project and will pay billions of dollars more for its share of development costs over the next several years."

"A shipment of bomb-grade uranium arrived at a secure facility in Russia Monday, sent from a research reactor in Poland as part of a race to secure dangerous radioactive material around the world. There was no way to mistake the shipment for something innocuous like Polish sausage — the trucks were escorted by heavily armed police officers and plastered with large radioactive signs."

"Environmental campaigners planted trees, collected rubbish and rallied against pollution on Sunday for what organisers aimed to make the world's biggest day of climate-change activism."

"World leaders have snubbed the next round of international climate change negotiations in Mexico next month amid fears the talks will collapse."

A fungus tag-teaming with a virus seem to be the cause of the colony collapse disorder decimating domestic honey bees, according to a newly published paper by Army scientists in Maryland and bee experts in Montana.

"The United States and EU said on Wednesday that U.N. climate talks were making less progress than hoped due to rifts over rising economies' emission goals, while China pushed back and put the onus on rich nations."

"The sun may warm the Earth more during waning solar cycles, new satellite data has shown, turning scientific understanding on its head and helping to explain extreme local weather patterns, scientists said on Wednesday."

"Tianjin, China -- The UN climate change chief on Monday warned feuding countries they must immediately begin working towards a deal to combat global warming, as gridlocked talks resumed in China."