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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 December 2004 Sara Pratt |
Acidic Waters Threaten Sea Life High acidity in the world's oceans may be threatening coral populations, such as those in the Florida Keys National Marine Sanctuary. |
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%. |
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. |
Chemistry World January 28, 2009 Nina Notman |
Iron helps oceans capture more carbon A team of international scientists studying the role of iron in the storage of carbon under the ocean have confirmed that natural iron fertilisation increases the rate of carbon capture. |
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 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. |
Popular Mechanics April 9, 2009 Trevor Williams |
Up Close With Ocean Cores: JOIDES Scientists Put the Seabed Under the Microscope Among the 30 geologists and oceanographers on the research ship JOIDES Resolution are seven paleontologists who specialize in the small fossil shells that make up the bulk of the deep-sea sediment cores we drill. |
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 |
Geotimes October 2006 Megan Sever |
Giving Carbon a Deep-Sea Burial While many people are calling for an immediate reduction in carbon dioxide emissions, others are looking toward ways to dispose of the excess carbon dioxide. Burying the gas in sediments below the ocean could be a potential solution |
IEEE Spectrum January 2008 Sandra Upson |
Loser: Algae Bloom Climate-Change Scheme Doomed Planktos's ploy to combat global warming by sequestering carbon in the oceans holds no water. |
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 October 2005 Megan Sever |
Carbon's Complicated River Ride Researchers recently found that carbon moves from the atmosphere, through trees, soil and water, and back into the atmosphere in fewer than five years, indicating that the landscape is not providing as much long-term storage of carbon dioxide as hoped. |
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 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. |
Geotimes September 2004 Jay Chapman |
Hurricanes' Green Thumb As coastal residents are geared up for this year's peak Atlantic hurricane season -- mid-August through October -- scientists are looking at past hurricanes to better understand what happens to the oceans in the wake of these whirlwind events. |
Chemistry World November 19, 2014 Rebecca Trager |
Watching carbon dioxide's globetrotting New high-resolution simulations depicting how local geography affects the transport of carbon dioxide in the Earth's atmosphere have been created by NASA. |
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. |
Scientific American February 2009 Charles Q. Choi |
Ocean Acidification from CO 2 Is Happening Faster Than Thought Carbon dioxide may be acidifying seawater faster than thought |
Chemistry World July 19, 2012 Hayley Birch |
Ocean fertilization shows carbon sequestration promise New data from iron fertilization experiments in the Southern Ocean support the idea that artificially created algal blooms can draw carbon to the bottom of the ocean, where it may be stored for centuries. |
Smithsonian February 2004 Deborah Franklin |
Gas Guzzlers New research shows how microscopic diatoms remove carbon dioxide from the atmosphere and may help keep the planet from overheating |
Geotimes December 2006 Fred Schwab |
Why Fester? Let's Sequester! Instead of looking toward another fossil fuel-based energy choice, scientists need to examine carbon dioxide sequestering, the capture and storage technology that removes anthropogenic carbon dioxide from the atmosphere. |
Geotimes May 2003 Greg Peterson |
A new trigger for Ice Age retreat About 14,600 years ago, a huge pulse of freshwater drained from continental ice sheets into the world's oceans. Now scientists have a new theory for where it came from. |
Geotimes November 2004 Dickens & Pinsker |
Methane Hydrate and Abrupt Climate Change Conceivably, we live in a world with an enormous amount of gas hydrate and free gas that affects climate and global systems over time |
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 March 2006 Kathryn Hansen |
Marine Critters Record Global Warming Layers of fossilized marine creatures have acted as an independent record of ocean temperature for millennia. Now, data from such layers is mirroring the same warming trend that instruments have shown -- suggesting humans are contributing to global warming. |
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. |
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. |
Chemistry World August 7, 2006 Ned Stafford |
Sea Sediment Storage Proposed for Carbon Dioxide It may be possible to fight global warming by burying carbon dioxide in reservoirs hundreds of meters below the ocean floor. |
Geotimes March 2007 Carolyn Gramling |
Nitrogen Cycle in Oceans Surprises Researchers Once thought to occur half a world apart, two key parts of the global nitrogen cycle are actually occurring side by side, according to a new study. |
Science News August 18, 2007 |
Timeline: From the August 14, 1937, Issue New "Tree-Form" Columns Permit Clear Aisles... Sea Serpent's Skull Found by California Student... Industrial Plants Loose co 2 But Green Plants Return it... |
Geotimes July 2005 Megan Sever |
Carbon Leaching Out of Siberian Peat New research is showing that as temperatures rise across the Arctic, carbon once locked up in permafrost soils may begin escaping into the area's waterways. |
Chemistry World March 2006 Katie Gibb |
Extreme Analysis High pressures, cold temperatures and inaccessible samples all make analytical work challenging for chemists. Science still has a lot to gain from studying and working in extreme environments. |
Scientific American July 2008 Peter Brown |
NASA Satellites Watch Polar Ice Shelf Break into Crushed Ice Ice is melting at the poles much faster than climate models predict. |
Geotimes October 2005 Kathryn Hansen |
Greenhouse Gases Revisited Scientists say now that a new method of tracking the effects of greenhouse gases could lead to a more accurate understanding of their impact on climate change, which other scientists say the Arctic is already experiencing on a dramatic scale. |
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. |
Financial Advisor June 2009 Jeff Schlegel |
Liquid Investment Water provides an ocean of investing opportunities. |
Geotimes November 2007 Carolyn Gramling |
Acid Rain Alters Coastal Waters Excess carbon dioxide, sulfur and nitrogen from fossil fuel burning, agricultural runoff and other human sources are changing ocean chemistry -- and that impact is especially pronounced along the coasts, new research suggests. |
IEEE Spectrum August 2010 Paul McFedries |
Technically Speaking: Hacking the Planet There's plenty of controversy swirling around the idea of climate intervention -- and no shortage of new words |
Chemistry World January 22, 2015 Katie Lian Hui Lim |
Switching desalination plants from carbon dioxide source to sink A new process has been proposed to decompose waste desalination brine using solar energy that could allow desalination plants to act as a sink rather than a source of atmospheric carbon dioxide, and help to neutralize ocean acidity. |
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. |
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. |
Popular Mechanics June 12, 2009 Jerry Beilinson |
Climate Change Solutions: Live From World Science Festival 2009 The roundtable session, called "Carbon Conundrum," took place in front of an audience of about 150 on day two of the World Science Festival. |
Popular Mechanics February 23, 2009 Andrew Moseman |
Can NASA's New Climate Detective Find the Missing CO2? Early Tuesday morning, a Taurus XL rocket will ferry a CO2 sniffing satellite, the Orbiting Carbon Observatory, into space, where it will try to unlock secrets of Earth's carbon cycle. |
Geotimes March 2003 S. Julio Friedmann |
Storing Carbon in Earth Carbon sequestration is capturing carbon dioxide, either from the atmosphere or emission streams, and storing it in reservoirs, such as plants or soils. Carbon dioxide could be converted to solid chemicals or injected into the deep ocean. Though there are risks, the potential pay-off is enormous. |
Popular Mechanics February 19, 2010 Trevor Williams |
On Thick Ice: Live From An Antarctic Drilling Trip The Integrated Ocean Drilling Program is exploring the ocean floor around Antarctica to learn how the ice sheet reacted in warmer climates of the past and how they might respond to future warming. |
Geotimes October 2003 Naomi Lubick |
Water clues from martian carbonates For the first time, scientists have convincingly detected small yet possibly widespread amounts of carbonate minerals in the dust on Mars' surface. The findings provide new hints about water on Mars, as well as the history of the planet's atmosphere. |
Chemistry World August 25, 2013 Daniel Johnson |
Unconsidered chemistry could amplify global warming A link between the world's oceans' pH and climate change that has, until now, passed unnoticed could dramatically speed up global warming by lowering production of a smelly molecule, dimethyl sulfide, important for cloud formation. |
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. |
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. |