climate change122
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Pulling CO2 From Air Vital To Curb Global Warming, Say Researchers
But Lower-Cost Technology a Stumbling Block So Far
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Taking Steps (Together) in the Right Direction
The latest 2012 Climate Change Policy Tracker report released by Deutsche Bank Climate Change Advisors in partnership with the Columbia Climate Center shows that while current policies lead to emissions reductions, there is significant distance to go to reach “safe” levels of atmospheric greenhouse gases by 2020.
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Turning Concern into Action: 12 Ways to Combat Climate Change
With the incidence of extreme weather on the increase, concern about global warming is also growing. This concern needs to be turned into action—whether local, regional or national. Here are a dozen ways to take action.
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Decadal Prediction: The New Kid On the Block
Research on decadal prediction—what the climate is going to be like a decade or two from now—is still relatively new and experimental. It’s also in high demand by planners and decision makers interested in building dams and other large-scale development projects. In a new paper, IRI’s Lisa Goddard and colleagues discuss how decadal prediction research…
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Connecting the Dots: Extreme Weather and Climate Change
Professor Ben Orlove, anthropologist and co-director of the Earth Institute’s Center for Research on Environmental Decisions discusses the connection between extreme weather and global warming, and public perception of climate change.
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Emissions from the Cement Industry
A single industry accounts for around 5 percent of global carbon dioxide (CO2) emissions. It produces a material so ubiquitous it is nearly invisible: cement. It is the primary ingredient in concrete, which in turn forms the foundations and structures of the buildings we live and work in, and the roads and bridges we drive…
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Exploring the Bering Sea Ecosystem
Our stations have continued to be rich in phytoplankton, while our colleagues are excited by the larval fish they are finding in the southern Bering Sea. Wildlife sightings have included whales, dolphin, and the jawless lamprey fish, and we are settling in for potentially bumpy seas ahead.
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Experiments May Understate Plant Responses to Climate
Observations in Nature Outrun Those in Artificial Plots
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The Double-Edged Sword of Geoengineering
Shooting sulfur particles into the stratosphere to reflect the sun? Dumping iron into the ocean to boost the absorption of carbon dioxide? Could these far-fetched and dangerous-sounding schemes—geoengineering—help avert potentially catastrophic effects of climate change, or would they exacerbate conditions on our ever warming planet?

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.