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Geotimes December 2006 Megan Sever |
Methane Budget to Become Off-Balance Methane packs a big punch in the atmosphere. A team of climate scientists now says that it has better determined the primary controls over the methane budget over the past two decades, and the team offers a warning for the future: methane emissions will likely rise. |
Geotimes September 2005 Sara Pratt |
Shrinking and Growing Arctic Lakes Now, in the latest addition to the growing body of evidence that global warming is significantly affecting the Arctic, two recent studies suggest that thawing permafrost is the cause of two seemingly contradictory observations -- both rapidly growing and rapidly shrinking lakes. |
Geotimes April 2006 Megan Sever |
Undersea Methane Not to Blame New research is indicating that for at least three abrupt warming periods over the past 40,000 years, the warming was accompanied by, but not caused by, an increase in methane, and the methane increase was from the land, not the sea. |
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 September 13, 2012 Laura Howes |
Sponges to mop up marine methane It may seem like the story from a children's cartoon, but Chinese scientist's claim that their sponge could suck up methane from the oceans, helping fight climate change and providing a new energy source at the same time. |
Geotimes July 2006 Kathryn Hansen |
Titanic Methane Mystery Solved? Planetary scientists discovered dozens of lakes, some connected by river-like channels, at Titan's north pole. Researchers suggest that the lakes could hold enough liquid methane to resupply the Saturnian moon's atmosphere with methane gas. |
Popular Mechanics November 2009 |
Methane Maps Step One for Energy Prospectors A recent discovery indicates there may be more of the gas being released and from deeper areas of the Arctic seabed than expected. |
Chemistry World April 27, 2007 Richard Van Noorden |
Scientists Clash Over Methane Mystery The startling claim that trees could be responsible for putting millions of tons of methane into the atmosphere every year was published last year in the prestigious journal Nature. But that has now been rubbished by rival researchers who report that plants emit virtually no methane whatsoever. |
Geotimes January 2006 Kathryn Hansen |
Plant Methane Surprises Climate Scientists Atmospheric scientists have long blamed cattle and microbes for the production of significant amounts of methane on Earth. But the discovery of a new large source of methane, a greenhouse gas that contributes to global warming, is putting trees on the hot seat. |
Chemistry World April 23, 2009 Hayley Birch |
Wetlands caused ancient methane belch Air trapped in ancient ice has revealed the likely source of the sudden spike in atmospheric methane concentrations that occurred at the end of the last ice age |
Geotimes August 2004 Megan Sever |
The Missing Methane Link Researchers working in Azerbaijan have quantified one of the missing methane emitters -- mud volcanoes. |
Chemistry World August 16, 2006 Katharine Sanderson |
Plants' Methane Emissions Revised The news that trees and other plants can give off large quantities of methane took biologists and atmospheric chemists by surprise. Scientists have now fine-tuned their calculations and set an upper limit on plants' total methane emissions that almost halves their original suggestion. |
Chemistry World August 31, 2012 Simon Hadlington |
'Ocean methane paradox' solved? Numerical simulation of methane production by methanogenic microorganisms suggests that up to 400 billion tonnes of methane could be sitting under the ice. If the ice sheet collapses due to a warming climate, this could release the gas, which in turn would increase warming, the researchers say. |
Geotimes December 2005 Megan Sever |
Halting Exploding Lakes It sounds like a bad horror movie: exploding killer lakes. But such lakes are a reality in Cameroon, Africa. Scientists there are developing a solution, however, to stop the natural hazard. |
BusinessWeek December 30, 2009 John Carey |
Greenhouse Gases: Who's Cheating? The amounts of carbon in the atmosphere are out of whack with predictions and reported output. |
Popular Mechanics May 1, 2009 Andrew Moseman |
Ice Sculptures for Science: Chain Saws, Pickaxes, Methane Hydrates and Climate Change One of the greatest unknowns regarding the future pace of climate change involves a source of greenhouse gases we can't even see, let alone control. |
Chemistry World May 2, 2006 |
Chilling Warnings on Receding Permafrost The annual loss of around 1% of the world's permafrost areas will trigger the release of more greenhouse gases, starting a vicious circle that could make global warming even worse than anticipated, scientists recently warned. |
Chemistry World December 14, 2015 Simon Hadlington |
New camera makes methane visible Researchers in Sweden have developed a new camera that can visualize the flow of methane -- a key greenhouse gas -- as it emanates from its source. |
Geotimes March 2006 Kathryn Hansen |
Titanic Methane Mystery Solved? The case of the elusive source of methane on Titan, Saturn's largest moon, could soon come to a close, some astronomers say. A new model suggests that instead of storage within surface lakes or an ocean, methane lies inside an icy crust and periodic changes release it into the atmosphere. |
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 |
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. |
Chemistry World November 9, 2012 Laura Howes |
No methane on Mars, says Curiosity The idea that there was life on Mars has been dealt a blow after analysis of the planet's atmosphere found little to no methane. |
Geotimes January 2005 Sara Pratt |
Acid Rain Curbs Global Warming In an odd twist that highlights the complex nature of interactions between Earth's systems, researchers have found that acid rain is significantly suppressing the global emission of methane from wetlands. |
Chemistry World August 20, 2008 |
Grasslands Emit Greenhouse Gas Chinese researchers have found further evidence that plants emit significant quantities of methane - a potent greenhouse gas. But the latest findings also show that methane emissions depend not just on the species of plant, but the conditions in which they are growing. |
Geotimes June 2006 Katie Unger |
Ancient Methane-Makers Researchers extracted methane gas from hydrothermal dikes in Western Australia and say that microbes produced the gas, which is evidence of some of Earth's earliest life. |
Geotimes March 2006 Naomi Lubick |
Great Lakes of Antarctica Two "great lakes," each more than 1,000 square kilometers in area and buried deep under Antarctic ice, are giving scientists a new view of the continent and how such large lakes formed there. |
BusinessWeek December 30, 2009 |
The Greenhouse Gas Gap Companies and countries report their emissions but the disclosed amounts often don't add up to what's actually in the air. |
Chemistry World November 1, 2011 Rebecca Trager |
Pilot Seeks to Thaw Methane Hydrate Promise The question of whether natural gas locked in ice, known as methane hydrates, can help the world keep pace with its growing demand for energy will soon become clearer. |
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 November 29, 2007 James Mitchell Crow |
Plants Really do Make Methane Chinese chemists have confirmed the contentious finding that plants can emit methane, a potent greenhouse gas. |
Chemistry World January 22, 2015 Rebecca Trager |
US methane emissions reduction effort generates sparks The White House has set a new goal of cutting methane emissions from the oil and gas sector by 40-45% by 2025. |
Chemistry World July 10, 2009 James Urquhart |
Wider menu for methane-eating microbes Marine dwelling microbes that consume methane for energy and produce carbon dioxide may do so by using a larger array of oxidants than previously thought. This may offer insight into the possibility of extraterrestrial life on methane rich bodies like Mars. |
Geotimes July 2005 Kathryn Hansen |
Titanic Lake? Cameras on NASA's Cassini spacecraft recently recorded a surface feature on Titan, Saturn's largest moon that looks remarkably lake-like. |
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. |
Chemistry World August 5, 2009 James Urquhart |
Martian methane breaks the rules Variations in methane concentration across Mars defy our current understanding of methane photochemistry, say French scientists. |
Geotimes February 2006 Kathryn Hansen |
Titanic Methane Rivers Without evidence for methane-producing life, the leading hypothesis remains that Titan's visible volcanoes tap into an underground methane reservoir and bring it to the surface. |
Geotimes September 2007 Mohi Kumar |
Alaska Melting Into the Sea Northern Alaska is crumbling into the sea, according to newly released satellite images that show how rising global temperatures appear to be rapidly transforming the polar landscape. |
National Defense February 2009 Grace V. Jean |
Getting to the Bottom of Global Warming -- From Space The first of several satellites designed to monitor Earth's greenhouse gases has reached orbit and will begin collecting data in the coming months. |
Chemistry World August 23, 2006 Tom Westgate |
Frozen Fuel Find Rewrites Rule Book Earth scientists are revising their ideas about natural gas hydrates after discovering that large deposits of the water and methane mixture can form at surprisingly shallow depths below the sea floor. |
AskMen.com |
The Bovine Solution U.S. Agriculture Secretary Tom Vilsack announced a plan to reduce greenhouse gas emissions in the dairy industry by convincing farmers to capture the methane from cow manure that otherwise would be released into the atmosphere. |
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... |
Chemistry World July 29, 2010 Carol Stanier |
Methane all lined up Swiss researchers have found that the way methane molecules vibrate when they hit a nickel surface can have a huge effect on their reactivity. |
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. |
BusinessWeek August 16, 2004 John Carey |
Global Warming Consensus is growing among scientists, governments, and business that they must act fast to combat climate change. This has already sparked efforts to limit CO2 emissions. Many companies are now preparing for a carbon-constrained world. |
Popular Mechanics April 2006 Barbara Maynard |
Fire in Ice Natural gas locked up in methane hydrates could be the world's next great energy source -- if engineers can figure out how to extract it safely. |
Geotimes February 2007 |
Cassini Sees Lakes on Titan Radar imaging from the July 22, 2006, flyby of the Cassini spacecraft is providing what researchers call "convincing evidence" for large bodies of liquid. |
Geotimes November 2004 Megan Sever |
Beneath the Bermuda Triangle Since at least the time of Shakespeare, people have been talking about the Bermuda Triangle, where an anomalously high number of ships and planes have reportedly gone missing. |
Geotimes September 2003 Greg Peterson |
A muddy picture for the Great Lakes Lake level is just one of 43 indicators of lake health described in an EPA report that together paint a mixed picture of the lakes -- noting some environmental gains but also persistent problems. |
Chemistry World August 1, 2006 Katharine Sanderson |
Whirling Dust Devils Bust Martian Methane Snow storms of hydrogen peroxide might sound like an easy way to go platinum blonde, but their existence on Mars could help solve the conundrum about levels of methane gas in the martian atmosphere. |
Industrial Physicist Aug/Sep 2004 Forest, Webster & Reilly |
Narrowing uncertainty in global climate change Unknowns hamper the initiation of climate-mitigation policies. |