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Geotimes July 2007 Kathryn Hansen |
Ancient Ocean Burps A sediment core extracted from the ocean floor off the coast of Baja, Calif., indicates two "burps" of carbon dioxide were once released from a deep, stagnant part of the ocean. |
Geotimes July 2007 Megan Sever |
La Brea Yields Oil-Eating Bacteria Fossils are not the only surprises hidden in the Rancho La Brea tar pits in Los Angeles, Calif. Researchers have recently discovered entire new families of bacteria happily living in the toxic asphalt. |
Geotimes July 2007 Megan Sever |
Affording the Costs of Climate Change Taking immediate action to try to mitigate climate change is not only necessary, it is affordable, according to the Intergovernmental Panel on Climate Change. |
Geotimes July 2007 |
Geophysicist Ross Stein Like all who study earthquakes, Ross Stein doesn't want to just understand them - he wants to anticipate them. |
Geotimes July 2007 Susan Hough |
Sizing up Earthquake Damage: Differing Points of View Journalists and scientists may share interest in catastrophic events, but they have very different missions. |
Geotimes June 2007 Fred Schwab |
Plunging into the Debate on Climate Change Debate continues about whether the warming effects of greenhouse gases are overshadowed by natural events. |
Smithsonian July 2007 J. Madeleine Nash |
Chronicling the Ice Long before global warming became a cause celebre, Lonnie Thompson was extracting climate secrets from ancient glaciers. He finds the problem is even more profound than you might have thought. |
Scientific American July 2007 Jeffrey D. Sachs |
The Promise of the Blue Revolution Aquaculture can maintain living standards while averting the ruin of the oceans. |
Scientific American July 2007 Charles Q. Choi |
Warming to Law After the U.S. Supreme Court ruling, how stiff will greenhouse gas regulations be? |
Chemistry World June 8, 2007 Richard Van Noorden |
National Survey Finds Fewer Toxic Chemicals in Soil Concentrations of dioxins in the UK's soil and plants have fallen by about 70% since the late 1980s, according to major survey. The results suggest that industrial emissions are no longer a significant source of persistent organic pollutants in the country. |
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