Prompted By Scarcity, Colorado River Basin States Examine Their Lifeline

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The worst drought in the 105-year historical record of the Colorado River has opened a new era of water scarcity that is prompting state and federal water managers to evaluate never before considered options for increasing water supply and reducing demand.

Peter Gleick: 2010 Hottest Year on Record—The Graph That Should Be on the Front Page of Every Newspaper

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Climate change is worsening, fast. The National Climate Data Center of the National Oceanic

Arizona’s Gamble — Conserve Water Now, Prevent Deeper Cuts Tomorrow

For years, the state took as much water as it could from Lake Mead; now it plans to leave some in the reservoir.

Study: Unregulated Toxin Present in Tap Water of 31 U.S. Cities

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California is the first state to consider a limit on the “Erin Brockovich” chemical, which has been found in 31 of 35 U.S. cities recently surveyed.

Deadly La Niña Goes Global—Part I: For Western Hemisphere, Record Rains in Latin America

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Hundreds have died in Colombian floods, as cooler sea temperatures affect regions around the Pacific; climate change seen as a possible cause.

Water and Climate Connection — Will It Make the COP-16 Negotiating Texts in Cancun?

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National delegations, in addition to interest groups, are pushing water higher on the climate agenda

Study: NASA Shows World’s Water is Warming, Buoy Data Confirms in Great Lakes

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In some northern regions, lake temperatures are increasing more than air temperatures.

Talking Climate, Jobs, and Energy from D.C. to Cancun

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House committee holds hearing on climate change as climate negotiators meet in Cancun.

Q&A: Jonathan Waterman on Running Dry

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Jonathan Waterman has lived for five months on the waters of the Colorado River--he's paddled its length and then walked when the river ran out.

Analysis: Despite a Drying and Flooding Planet, Cancun Climate Negotiators Anticipate Scant Progress

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Without water as part of the equation, there can be no long-term solution to climate change.

Cholera in Haiti — The Climate Connection

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Researchers explain the correlation between environmental interactions and human health, as reported infections climb to 10,000 cases.

Turkey Begins Construction on Dam to Supply Water to Northern Cyprus

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A project discussed for years begins construction.