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Geotimes
September 2004
Megan Sever
Slower Cooling in Oregon New research suggests that the climate in Oregon slowly cooled over 6 million years as a result of evolving grasslands pulling carbon dioxide out of the air and locking the carbon into the soil. mark for My Articles similar articles
Geotimes
October 2007
Moran & Backman
The Arctic Ocean: So Much We Still Don't Know In 2004, the Arctic Coring Expedition team took three ships to the Arctic to drill a core near the Lomonosov Ridge. The team's results are teaching us more than we ever knew about the past 65 million years in the Arctic. mark for My Articles similar articles
Geotimes
August 2006
Megan Sever
From Hot to Cold in the Arctic For the first time, scientists have recovered direct evidence of what life in the Arctic has been like for the past 56 million years. A new 400-meter-long sediment core is revealing that all in the Arctic has not always been as it seems. mark for My Articles similar articles
Geotimes
October 2006
Geocatastrophes Catastrophe and Opportunity in an Ancient Hot-House Climate... When the Mediterranean Dried Up: Forensics of a Geocatastrophe... The Great Death: Redefining a Mass Extinction... mark for My Articles similar articles
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 mark for My Articles similar articles
Geotimes
May 2004
Sara Pratt
Ice in the Greenhouse? The greenhouse world of the Late Cretaceous, long thought to be ice-free, may have been chillier than previously predicted. mark for My Articles similar articles
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. mark for My Articles similar articles
Geotimes
March 2005
Naomi Lubick
Paleo-Antarctic Puzzle Even though Antarctica was at the south pole around 35 million years ago, it was warm and relatively ice free. What exactly caused its shift to a deep freeze has long puzzled paleoclimatologists. mark for My Articles similar articles
Geotimes
August 2004
Naomi Lubick
Doubling the Ice Record A team of European researchers released their first round of results from the longest ice core ever to be recovered from a polar glacier. Measurements show some interesting temperature shifts that may cause climatologists to reevaluate their models. mark for My Articles similar articles
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. mark for My Articles similar articles
Reactive Reports
Issue 32
David Bradley
Climatic models A fundamental flaw in our models of global climate change has been exposed by Sallie Baliunas of the Harvard-Smithsonian Center for Astrophysics. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
Geotimes
December 2003
Sara Pratt
Cool Cambrian triggers life A controversial hypothesis put forth by a team of German researchers says the Cambrian explosion -- the momentous increase in biodiversity 542 million years ago that spawned most modern animal groups -- was caused by life itself. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
Geotimes
April 2003
Greg Peterson
El Nino's future While forecasters can now predict El Nino events up to a year before they reach their peak, the impacts of long-term climate change on El Nino remain difficult to pin down. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
Geotimes
March 2006
Powell et al.
Drilling Back to the Future Antarctica plays a fundamental role in sea-level change and ocean chemistry, and has the potential for important societal impacts over human timescales. mark for My Articles similar articles
Geotimes
May 2006
Carolyn Gramling
Natural Bumps in the Atmosphere Temperatures at Earth's surface have been rising for decades, but in the upper atmosphere, the temperature is slowly dropping. In explaining this change, scientists have focused on human-related causes -- but a new study shows that nature should not be ignored. mark for My Articles similar articles
Geotimes
June 2006
Kathryn Hansen
Fish Teeth Bite Into Antarctic Formation Ancient fish teeth are taking a bite out of an old conundrum about how Antarctica became the frigid continent that it is today. The teeth suggest an early start to key oceanic processes that drove the climatic shift. mark for My Articles similar articles
AskMen.com Global Warming: Still On The Earth is still warming, not cooling as some global warming skeptics are claiming, according to an analysis of global temperatures by independent statistics experts. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
Industrial Physicist
Aug/Sep 2004
Forest, Webster & Reilly
Narrowing uncertainty in global climate change Unknowns hamper the initiation of climate-mitigation policies. mark for My Articles similar articles
Geotimes
February 2005
Naomi Lubick
Virtual Climate Experiment's Results A worldwide global climate experiment that ran on tens of thousands of personal computers across the planet offered the most extreme scenario yet for global warming. mark for My Articles similar articles
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. mark for My Articles similar articles
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. mark for My Articles similar articles
Geotimes
February 2007
Nicole Branan
Shifting Winds Shift Warming Trends? New model simulations indicate that a poleward shift in the Southern Hemisphere westerly winds could cause the Southern Ocean's carbon dioxide and heat uptake to increase by up to 20%. mark for My Articles similar articles
Geotimes
December 2005
Megan Sever
Correcting the Fossil Record Recently, paleontologists have been working on ways to fill in gaps in life's diversity record, and some researchers are finding that climate change -- including greenhouse gas warming -- may play a pivotal role in preserving fossil assemblages. mark for My Articles similar articles
Geotimes
January 2005
Megan Sever
Stalagmite Shows Connected Climate Clues from inside caves in Costa Rica and Panama are helping scientists develop temperature and rainfall records for the last 20,000 years mark for My Articles similar articles
Chemistry World
July 21, 2009
Anna Lewcock
Degrees of freedom The global nature of the climate change offers both opportunities and challenges. The US, for example, is keen to establish international cooperation and collaboration in climate change research mark for My Articles similar articles
Geotimes
April 2005
Geomedia Arctic Climate Change in Photos... Book review: Frozen Earth: The Once and Future Story of Ice Ages by Doug Macdougall... Mapping Sinkhole Risk in Maryland... mark for My Articles similar articles
Geotimes
August 2004
Gregory Jones
Making Wine in a Changing Climate History has shown that climate and wine are intricately linked. And many growing regions are either at or nearing their optimum climates for the varieties grown and wine styles produced. mark for My Articles similar articles
Geotimes
May 2005
Naomi Lubick
Heat Imbalance Portends Problems Results from a new assessment show that Earth is absorbing more energy than it releases into space, with implications for climate change that researchers say point to future warming with consequences for melting ice sheets and sea-level rise. mark for My Articles similar articles
Geotimes
February 2007
Sally Adee
Escape From Snowball Earth Early Earth didn't do things half-way: It may or may not have ever been a solidly frozen "snowball" in the deep geological past, but it was never a half-frozen ball of slush, according to a new study. mark for My Articles similar articles
Geotimes
May 2004
Sara Pratt
Ocean Anoxia Researchers are using microfossils to date ocean anoxic events, or severe oxygen depletion in the ocean, back to 132 million years ago. The findings will open up several new avenues of inquiry including the impact of the global carbon cycle perturbation on the biosphere as a whole. mark for My Articles similar articles
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. mark for My Articles similar articles
Popular Mechanics
June 5, 2008
Bijal Trivedi
Hacking Earth Against Warming, Scientists Favor Fake Volcanoes As the Senate debates a controversial climate-change bill, meteorologists and economists alike say geoengineering solutions aren't so far-out anymore. mark for My Articles similar articles
Geotimes
December 2006
Megan Sever
Climate Policy -- Wading Into Heated Politics: Q&A with Gerald North An interview with National Academy of Sciences committee chair Gerald North about his experiences examining the hockey stick climate report, testifying about climate change before Congress, and about his thoughts on the climate policy debate. mark for My Articles similar articles
Geotimes
March 2006
Geomedia Geoscience Arts: Antarctica Through the Eyes of Writers and Artists... Television: Brewing Intelligent Design... Books: Trapped in the Ice... Plows, Plagues, and Petroleum: How Humans Took Control of Climate... mark for My Articles similar articles
Science News
January 3, 2009
R.K. Pachauri
Obama Administration Should Lead Energy Transition The director-general of The Energy and Resources Institute in New Delhi speaks about the changes he hopes to see from the Obama administration. mark for My Articles similar articles
Geotimes
May 2007
Jessica F. Larsen
A Comment on... Volcanoes in a Changing Global Climate It is highly speculative at present to predict how global climate change will transform the science of volcanology. Yet it is important that we begin to anticipate how the impacts of volcanoes will change, as population and precipitation patterns adjust to climate change during the 21st century. mark for My Articles similar articles
Wired
February 25, 2008
Peter Schwartz
Humans Have Been Changing the Climate for Eons. That's Reason for Hope. Our epoch needs a new name. Scientists like Anthropocene to represent the era when people started messing up nature. mark for My Articles similar articles