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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. |
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. |
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. |
Geotimes April 2003 Dave Lawrence |
Microfossil lineages support sloshy snowball Earth Whether Earth's surface was completely frozen over during the glaciations about 900 to 540 million years ago (a hardball) or experienced open water near the equator (a slushball) is up for debate. Recent research now suggests that slushball conditions were more likely. |
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. |
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... |
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 June 2004 Megan Sever |
Reworking the Cambrian Explosion Trilobite diversification during the Cambrian is thought to exemplify the explosion of animals and plants. New research suggests, however, that the trilobites diversified much earlier, thus calling into question the theory and possible dates of a biological big bang caused by tectonic movement. |
Geotimes July 2004 Sara Pratt |
Recalculating the Warming Trend Over the past 15 years climate researchers have observed that while temperatures at the earth's surface have been quickly on the rise, the troposphere has been warming more slowly than expected. |
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 April 2005 Sara Pratt |
Space Dust and Snowball Earth Within the spiral arms of the Milky Way galaxy are thousands of giant clouds of dust. Some researchers now say that these clouds collide with Earth every 140 million years, possibly explaining the causes of two distinct periods of widespread glaciation in the planet's geologic past. |
InternetNews July 7, 2010 |
IBM Testing Hot Water to Cool Servers IBM researchers in Switzerland are standing server cooling on its head, using water as warm as 140 degrees to cool processors that have an unusually high safe operating temperature. |
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. |
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. |
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 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. |
Chemistry World May 27, 2014 Robert Newton |
Oxygen: a four billion year history Donald Canfield delivers his explanations with a deft hand, bringing us the evidence for oxygen's history on the Earth's surface. |
HHMI Bulletin Winter 2013 Nicole Kresge |
The Past, Present, and Future Earth What does the 4.6 billion year history of Earth tell us about our modern planet? About 150 Washington, D.C., area high school students and 15 teachers from around the United States learned the answers to these questions at the 2012 HHMI Holiday Lectures on Science. |
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. |
Geotimes April 2004 Tim Palucka |
A Climate of Your Own The largest climate modeling experiment ever devised is running on borrowed time, literally. The model is taking computing time on loan from more than 47,000 personal computers worldwide, with the full knowledge and consent of their owners. |
HHMI Bulletin May 2010 Amber Dance |
Peering Back in Time Joseph P. Noel wants to use paleontology to learn how plants endured history's harsh climates and how to ready crops to face severe conditions in the future. |
Geotimes August 2006 Jennifer Yauck |
Microbes Reshuffle Earth's Early History Previously, scientists used microfossil evidence to date the earliest eukaryotes to about 1.8 billion years old, and the earliest cyanobacteria to about 2.1 billion years old. Now, geologists present new evidence suggesting both types of organisms existed as early as 2.45 billion years ago. |
Industrial Physicist Aug/Sep 2004 Forest, Webster & Reilly |
Narrowing uncertainty in global climate change Unknowns hamper the initiation of climate-mitigation policies. |
AskMen.com |
Earth-Like Planet Found Astronomers have finally found a place outside our solar system where there's a firm place to stand -- if only it weren't so broiling hot. |
Popular Mechanics October 1, 2008 Kate Schweitzer |
Fringe's Fiery New Eruption Puzzles Materials Scientists An expert discusses whether the 2-ft-tall metallic cylinder at the center of this week's episode of Fringe could tunnel through the center of the earth. |
Science News May 9, 2009 |
Science Past From The Issue Of May 9, 1959 Scientists predict 25% increase in carbon dioxide by the year 2000. |
Reason November 2008 |
Letters Letters to the Editor: Carbon: tax, trade, or deregulate?... |
Geotimes October 2007 Carolyn Gramling |
Error in NASA Climate Data Sparks Debate Due to an error in calculations of mean U.S. temperatures, 1934, not 1998 as previously reported, is the hottest year on record in the United States. |
Salon.com June 29, 2001 Suzy Hansen |
We've got company Astronomer David Darling talks about the controversial science of astrobiology and the near-certainty that extraterrestrial life forms exist in our solar system... |
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 September 2007 Ari Hartmann |
Rapid Evolution in Early Trilobites Fueled by High Variation Trilobites were even more ubiquitous on the Cambrian seafloor than they are now in museum gift shops. |
Geotimes March 2006 Naomi Lubick |
Starry Lens A newly discovered planet may be the most Earth-like planet found to date outside our solar system. The discovery confirms the value of a relatively new detection method known as gravitational lensing. |
Popular Mechanics March 2007 Jennifer Bogo |
NASA Mission Statement Q&A: Eyes on Earth Interview with a professor involved in a study to find out how Earth scientists view NASA's shifting priorities and how it may affect the study of the planet. |
Chemistry World February 13, 2014 Simon Poulton |
The Earth as a cradle for life This enjoyable book by Stacey and Hodgkinson takes a long-term view of Earth's development as a habitable planet, incorporating physical, chemical and biological processes on the early Earth, to the modern world. |
Chemistry World April 9, 2009 Lewis Brindley |
'Nickel famine' caused ancient oxygen rise A crucial increase in atmospheric oxygen that occurred around 2.4 billion years ago could have been triggered by a shortage of nickel in the oceans, according to Canadian researchers. |
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. |
Geotimes February 2005 Warren D. Allmon |
Frontiers of Paleontology Through a combination of new technology, new fossils and theoretical refinement, paleontology is once again in the midst of a ferment of new ideas and opportunities, as well as challenges. |
National Defense May 2008 Grace V. Jean |
Water, Climate Change: Recipe for Trouble? We still lack a comprehensive understanding of how the world's water possibly could be affected by the phenomenon of climate change. |
Geotimes July 2007 Carolyn Gramling |
X-ray Eyes in the Sky Scientists are working on the next generation of low-orbiting satellites that they hope will see far past the Earth's surface and into its interior, to better understand the structure and composition of Earth's crust, mantle and core. |
Geotimes April 2006 |
Geomedia Wikipedia v. Britannica: Readers Beware... Book Review: Ice: The Nature, the History and the Uses of an Astonishing Substance... etc. |
Scientific American December 2008 John Rennie |
Dynamic Darwinism: Evolution Theory Thrives Today The naturalist would approve of how evolutionary science continues to improve |
Geotimes July 2005 Laura Stafford |
Rare 3-D Fossil Preservation A new fossil locality in southern China is giving paleontologists a more detailed look at the early body plans of Ediacara organisms. |
Geotimes November 2003 Naomi Lubick |
Biosphere 2 bubble burst Next month, Columbia University will relinquish its ties to Biosphere 2. The glass bubble in Oracle, Ariz., was once a visionary Earth atmosphere with eight "terranauts" living inside its confines. |
Chemistry World May 13, 2014 Tim Wogan |
Chemistry calculations reveal Earth's inner core Theoretical calculations have confirmed that the Earth's core contains a significant proportion of oxygen. |
Geotimes September 2003 Greg Peterson |
Weathering climate change Policy-makers looking to curb future increases in atmospheric carbon dioxide, could turn to a simple plan: Plant trees. |
Seasoned Cooking December 2007 Ronda L. Carnicelli |
Food Storage Keeping you and your family safe when it comes to food storage isn't hard -- but it does require attention to details that might otherwise slip by unnoticed. |
Geotimes December 2005 Douglas H. Erwin |
Out of the Past and Into the Future Some of the greatest recent triumphs of paleontology have come from intensive and rewarding collaborations among paleontologists, stratigraphers, geochemists and geochronologists. |