Ray Suarez speaks with climate experts about what to expect from President Obama's trip to the Copenhagen climate change summit next month.
In other news, the U.S. Department of Energy reported that global carbon dioxide emissions rose 2 percent in 2008, and Iran sentenced five people to death for inciting June's mass protests.
As scientists debate how to address climate change, one proposal for businesses creates a carbon credit system that allows emission producing companies to buy credits from companies that use energy efficient technologies as a way to offset overall environmental impact.
The U.N. climate change conference ended in Bali Saturday with a last-minute deal that sets the terms of a "roadmap" for a new climate change treaty. The talks were described as emotional, with discontent directed toward U.S. objections to specific…
By Admin, PBS NewsHour
Nearly 20,000 policymakers, activists and journalists will gather on the island of Bali, Indonesia Monday to open talks aimed at crafting a successor to the Kyoto Protocol, the United Nations treaty on climate change.
The U.N. panel on climate change has issued a new report outlining troubling scenarios if greenhouse gas emissions are not reduced. The report will be the basis for U.N. climate talks in December. Michael Oppenheimer, a member of the panel,…
Rapid growth in some western states has caused strain on natural resources. Local experts explain how the issues of water, power and land use are playing a role in the 2008 presidential election.
Rapid growth in Las Vegas has caused tension between urban and rural areas about the strain on Nevada's natural resources. The battle over water and energy use has raised debate about the need for conservation and alternative sources of energy.
Environmental issues such as climate change and energy use have been frequent topics on the 2008 presidential campaign trail with both GOP and Democratic hopefuls offering policy plans. Two analysts examine the candidates' differing proposals to address climate issues.
Former Vice President Al Gore and the Intergovernmental Panel on Climate Change won the Nobel Peace Prize Friday. Michael Oppenheimer, a member of the U.N. panel, discusses the honor and how the group's work has furthered the debate on climate…
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