"Extreme rainstorms and snowfalls have grown substantially stronger, two studies suggest, with scientists for the first time finding the telltale fingerprints of man-made global warming on downpours that often cause deadly flooding."

"Environmental groups said Wednesday that a 1,700-mile oil pipeline planned between Canada and the Gulf of Mexico posed safety risks and should be delayed."

"A U.S. government investigation of the Trans Alaska oil pipeline has found potentially major safety issues on the line that ships 12 percent of domestic oil supply, making its operation risky until repairs are made, according to a letter sent by regulators to the operator and viewed by Reuters on Friday."

"As Thursday dawned, the extent of the explosion and fire in central Allentown became starkly visible: half a block reduced to cinders by a catastrophe that killed five people, displaced scores from their homes and raised fears about the soundness of the aged gas pipelines beneath the city."

The insurance industry has been battered financially by extreme weather events in recent years. Now it is seeking ways to reduce losses -- including research into hurricane-resistant houses.

"Reserves of corn in the United States have hit their lowest level in more than 15 years, reflecting tighter supplies that will lead to higher food prices in 2011. Increasing demand for corn from the ethanol industry is a major reason for the decline, according to federal officials."

"New Jersey Gov. Chris Christie on Tuesday vetoed a proposed offshore liquefied natural gas project 16 miles off the coast of Asbury Park, saying the plan is too risky to the state's crucial tourism and fishing industries."

"Governments in the Asia-Pacific region face the risk of unprecedented numbers of people displaced by floods, storms and other impacts of climate change, the Asian Development Bank (ADB) said in a report on Monday."

"A team of pediatricians has called for a ban on naphthalene, used in mothballs, after the death of a baby and catastrophic brain injuries to two others."