
As climate changes and supplying water becomes more challenging, one company says it has a better management strategy.

On Sept. 17, 2011, the removal of two large hydroelectric dams on the Elwha River in Washington State, which have blocked migrating salmon from reaching their spawning grounds for almost 100 years, will begin. While this is the largest dam removal project in U.S. history, it is just one of several major dam removals planned…

As Hurricane Irene barrels up the East Coast, the number of people affected is rising. Based on calculations at 2 pm on Saturday, more than 47 million people were within 100 miles of the storm track; and nearly 69 million within 200 miles, according to Columbia’s Center for International Earth Science Information Network(CIESIN). Visit CIESIN’s…

Standing Against Oil Sands – and Standing for the Climate, Time, Aug 22 Scores of people have been arrested in front of the White House in an ongoing protest urging President Obama to block construction of the proposed Keystone XL pipeline, which would bring crude oil from western Canada’s tar sands developments to the United…
The CCRUN Web site, developed and hosted by CIESIN, provides resources related to assessing and managing risks from climate change/variability in the urban Northeast.

Climate and food security expert Jim Hansen lays out the root causes of food insecurity in East Africa.

Lamont-Doherty scientist Timothy Crone is at sea off the Northwest U.S. coast, dropping sensors into the deep ocean as part of a major initiative to better understand oceans, climate and plate tectonics. Watch a live video feed from the latest dive at 3 p.m. EST.

You’d be forgiven for thinking its 2008 and not just because of the economic uncertainty. Is there a dreaded double dip La Niña in store, too?
When El Niño Warmth Hits, Tropical Conflicts Double