AP - China grappled with backed-up rivers and reservoirs in danger of collapse, along with looming storms that threatened Monday to compound damage from the country's worst earthquake in three decades.

AP - Environment chiefs from the world's top industrial countries pledged "strong political will" Monday toward cutting greenhouse gas emissions in half by 2050, declaring that developed nations should take the lead in battling global warming.

AP - Japan is about to roll out the Lexus of space station labs, a whopper in size and sophistication.

AP - NASA's newest outpost in the solar system is a polygon-cracked terrain in Mars' northern polar region believed to hold a reservoir of ice beneath.

AFP - A new NASA probe executed a near perfect landing on the north pole of Mars and sent back pictures Monday in the most ambitious effort to date to find signs the Red Planet once supported life..

AP - Powerful storms packing large hail, heavy rain and tornadoes made for a deadly Memorial Day weekend across the nation's midsection, killing at least seven people in Iowa and a 2-year-old child in Minneapolis.

AP - Environment chiefs from the world's top industrial countries pledged "strong political will" Monday toward cutting greenhouse gas emissions in half by 2050, declaring that developed nations should take the lead in battling global warming.

AP - NASA's newest outpost in the solar system is a polygon-cracked terrain in Mars' northern polar region believed to hold a reservoir of ice beneath.

AFP - US space scientists were to attempt Sunday to land a 420-million-dollar spacecraft near Mars's frigid north pole, but were concerned that the odds for success were less than 50 percent.

AFP - At least 10 people including six young children from the same family were killed as torrential rain lashed Swat Valley in northwestern Pakistan, police said Sunday.

AP - European and developing countries urged the United States and Japan on Sunday to commit to deep cuts in greenhouse gas emissions by 2020 — a step they say is needed to defuse a coming ecological disaster caused by global warming.