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Geotimes November 2003 Sara Pratt |
Stuck between a rock and a cold place A stalagmite mined from an island cave in the Indian Ocean suggests that the ages currently assigned to the gold standard of ancient climate records -- the Greenland ice cores -- need revision for the period between 55,000 and 42,000 years ago. |
Geotimes November 2006 Megan Sever |
Conveyor Belt Shutdown Not Imminent As the climate warms and ice on Greenland melts, freshwater pours into the North Atlantic, which new research suggests is unlikely to cause a shutdown in global ocean circulation. |
Geotimes February 2007 Katherine Unger |
Climate to Blame in Cultural Collapses The Anasazi people in the Four Corners region of the American Southwest disappeared suddenly, possibly due to climate change that made food and water sources scarce. Researchers are now linking several past periods of climate change with failed civilizations. |
Geotimes February 2006 Naomi Lubick |
Is Ocean Circulation Slowing Down? New measurements of temperature and salinity in the North Atlantic indicate that changes are occurring in this segment of the ocean's circulation that could eventually affect Earth's climate. |
Geotimes December 2005 Kevin E. Trenberth |
A Warming World Climate change is with us; we cannot stop it, although we can slow it down. It behooves us therefore to track how and why the climate is changing. |
Geotimes November 2006 Margaret Putney |
Ice Reveals Polar Temperature Seesaw A new ice core from Antarctica directly correlates abrupt changes in Greenland's climate over the last 150,000 years with counterpart changes in Antarctica -- offering further indication that the two icy regions are connected by ocean currents in a sort of bipolar seesaw. |
Geotimes April 2007 Sally Adee |
Rainfall Affected by Climate Change Global climate change will likely cause significant changes in the world's rainfall patterns, according to researchers working on the Intergovernmental Panel on Climate Change Fourth Assessment Report summary. |
Chemistry World September 27, 2007 Simon Hadlington |
Scientists Uncover How Last Ice Age Ended Scientists have shown that the end of the last age 19,000 years ago began in the higher latitudes of the southern hemisphere before sweeping into the tropics. |
Geotimes March 2007 Katherine Unger |
Indian Ocean to Face Extreme Weather New evidence from climate patterns of the distant past suggests that Indonesia and other regions bordering the Indian Ocean may experience devastating weather extremes, from powerful monsoons to lengthy droughts. |
Geotimes December 2006 |
Top Climate News Stories of 2006 A new public face for climate change... Strong debate over storms... Thawing ice shifts water cycles... Methane climate menagerie... etc. |
Chemistry World January 23, 2013 |
Chemical climate proxies With the climate change debate as heated as ever, how do scientists reconstruct what the weather was like in the past? Jon Evans looks at the detective chemistry behind such environmental forensic work |
Smithsonian October 2006 Anne Bolen |
Life in the Field - Frozen in Time Glaciers in the Pacific Northwest have recorded hundreds of years of climate history, helping researchers plot how quickly the planet is warming. |
Geotimes January 2004 Naomi Lubick |
Saltier sea Oceanographers have documented the growing saltiness of the Atlantic in the tropics, in opposition to freshening of the polar oceans. The changes in the sea-surface salinity indicate changes in the hydrologic cycle, the researchers say, which may be attributable to human-induced climate changes. |
Popular Mechanics July 1, 2009 Andrew Moseman |
5 Climate Studies That Don't Live Up to Their Hype A leading climate scientist argues that overbroad claims by some researchers -- coupled with overblown reporting in the media -- can undermine the public's understanding of climate issues. |
Geotimes April 2007 Carolyn Gramling |
Wallace Broecker: Changes in the Atmosphere An interview with an expert on issues of climate change about his experiences advising politicians about the consequences of climate change and his hopes for new technologies of carbon sequestration. |
Science News February 14, 2009 Lonnie Thompson |
Receding Glaciers Erase Records Of Climate History Ice masses on the tops of mountains -- sticking out in the free atmosphere -- have been collecting climate data and storing them, in many cases for very long periods. |
Geotimes April 2007 Katherine Unger |
Two Continents, One Conclusion A sharp change in climate tens of millions of years ago was global, not regional as previously thought, according to two new studies. That could have implications for global climate change in the modern world, researchers say. |
Geotimes November 2004 Naomi Lubick |
Past warming for the future As the Bush administration prepares for a second term, only time will tell how its climate change policy will change in the next four years. In the meantime, discussions of the science behind climate changes abound in the journals and within the scientific community. |
Geotimes January 2005 Sara Pratt |
El Nino Drives Rainfall For the first time, scientists have been able to quantify the causes of year-to-year variability in global rainfall. |
Popular Mechanics August 12, 2008 Laurie J. Schmidt |
Sensor-Laden Super Seals Dive Deep for New Global Warming Data A behemoth marine mammal whose diving skills would put an Olympic athlete to shame has become a surprise player in climate-change studies |
Reason October 2005 Sallie Baliunas |
Full of Hot Air Book review: A climate alarmist takes on "criminals against humanity" in Boiling Point: How Politicians, Big Oil and Coal, Journalists and Activists Are Fueling the Climate Crisis -- And What We Can Do to Avert the Disaster, by Ross Gelbspan. |
Geotimes April 2005 Michael Glantz |
What Makes Good Climates Go Bad? Climates are constantly changing in both linear and nonlinear ways and over the course of life on Earth, organisms have either adjusted to those changes or perished. |
Geotimes September 2006 Lee Gerhard |
Testing Global Warming Hypotheses Global climate change has been a natural phenomenon driven by natural processes for 4.5 billion years. Nevertheless, cultural pressures exist to identify a human cause for current global climate change. |
Geotimes October 2004 Naomi Lubick |
Extinction Realities Baffling Flash-Frozen Science A highly exaggerated storm surge floods New York City in "The Day After Tomorrow," a movie that while entertaining, bends several laws of physics in its dramatization of sudden climate change. |
Geotimes September 2003 Megan Sever |
Climate debate in the journals, on the Hill While few people disagree that Earth's surface has warmed over the past few decades, the arguments and accusations start flying when the discussion turns to whether or not the warming is an anomalous result of human activity or part of natural climate change. |
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. |
Geotimes March 2006 Naomi Lubick |
Ice Hunter: Q&A With Lonnie Thompson An interview with glaciologist and Byrd Polar Research Center scientist Lonnie Thompson about what it mean to hunt ice and about some his current work. |
Geotimes July 2006 Megan Sever |
Climate Resolution A resolution on global warming, stating that the House of Representatives recognizes that warming is real and caused by excessive greenhouse gases in the atmosphere, reached the floor of the House, but was blocked from a vote. |
Science News August 4, 2007 Julie J. Rehmeyer |
Math Trek: Cloudy Crystal Balls Computer models may never be able to predict climate accurately. |
IEEE Spectrum May 2007 William B. Gail |
Climate Control We will be able to engineer the Earth to our liking -- but we'd better start now. Before we picked a climate, we would need to evolve the political, commercial, and academic institutions to get us there. |
Industrial Physicist Aug/Sep 2004 Forest, Webster & Reilly |
Narrowing uncertainty in global climate change Unknowns hamper the initiation of climate-mitigation policies. |
Geotimes January 2006 Megan Sever |
Warming Linked to Disease Outbreaks With the average global temperatures predicted to rise between 1.4 and 5.8 degrees Celsius by 2100, climate scientists, physicians and others are warning of a possible increase in heat-related deaths and disease outbreaks. |
Geotimes June 2005 Naomi Lubick |
Lonnie Thompson: Tracking Ice in the Tropics His work exploring some of the most remote alpine glaciers in the world has established their value as a repository of climate data -- and their rapid disappearance, which has accelerated alarmingly as global climate changes. |
Global Services July 29, 2007 Adyasha Sinha |
Q&A With Alfredo Ribeiro, HP Costa Rica HP has an IT and support service center in Costa Rica, which was created in August 2003, to provide services to their main client P&G. |
Geotimes August 2005 Kathryn Hansen |
River of Data Decodes Nile Cycles A story from the book of Genesis -- in which Joseph predicts seven years of abundant crops, followed by seven years of famine for Egypt -- drove researchers to scour centuries of water-level data for the Nile River to determine if such a cycle actually exists, and if so, what causes it. |
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. |
Real Travel Adventures March 2009 John Andersen |
Discover True Relaxation In Costa Rica Of all the places on earth one of the most luxurious and affordable vacation destinations available today can be found in a little country in Central America called Costa Rica. |
Salon.com January 26, 2001 Dawn MacKeen |
Overwhelming evidence of global warming Experts hope a startling new report will be enough to persuade President Bush to take action... |