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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. |
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 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 |
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. |
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. |
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. |
Geotimes December 2006 Megan Sever |
Mudflows Inundate Indonesian Villages A team of geologists recently traveled to Indonesia to examine a mudflow that has buried several villages, and to try to determine what caused the sudden eruption. |
Geotimes November 2006 Carolyn Gramling |
Methane Burps Below the Ice Methane bubbles frozen in the ice of a Siberian lake offer a visible target to scientists seeking to estimate how much methane the lakes emit, now estimated at as much as five times higher than previously thought. |
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. |
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 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 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. |
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. |
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. |
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 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 March 2003 |
Demonstrating Carbon Sequestration Estimates are that human activity emits 7 billion tons of carbon dioxide a year. One proposed method for reducing how much of the greenhouse gas ends up in the atmosphere is to store the carbon dioxide underground. Natural reservoirs of the gas exist, suggesting that it is feasible. |
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. |
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. |
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. |
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. |
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. |
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. |
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. |
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. |
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. |
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. |
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. |
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. |
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. |
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... |
Geotimes June 2004 Naomi Lubick |
Tapping Methane Hydrates in the Gulf The research program in the Gulf of Mexico, officially known as the Chevron Texaco-Department of Energy (DOE) Joint Industry Project, will assess the threats of drilling through unstable methane hydrate and other gas deposits, from collapsed boreholes to the potential to destabilize offshore slopes. |
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 March 2005 Naomi Lubick |
Revisiting the Lost City This discovery of this hydrothermal vent community has a wide range of implications, from Earth's methane cycles to the search for early life forms -- and life elsewhere in the universe. |
Geotimes December 2006 Megan Sever |
New Explanation Offered for Delphi Trances Geochemists recently sampled the carbonate rock around the spring near the Grecian temple at Delphi to determine the types of gas that might be present at the site. Gases are thought to be responsible for the oracle at Delphi's prophetic powers. |
Geotimes August 2003 Greg Peterson |
An ozone-depleting volcano According to a report in the May 15 Nature, the largest source of ozone-depleting bromine may in fact be natural: Volcanoes may spew as much as 140,000 tons of bromine oxide into the atmosphere each year. |
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. |
Popular Mechanics July 2008 Jon Luoma |
Greenhouse Graveyard: New Progress for Big Global Warming Fix Scientists admit it will be tough to capture a key greenhouse gas and bury carbon dioxide in the ground, in rock or underwater. What's even tougher for carbon sequestration: figuring out where to store it. |
Chemistry World January 23, 2008 Michael Gross |
Turning Gas Into Fuel Cheaply Researchers in Japan have developed a fuel cell that can convert methane, the main component of natural gas, into methanol, a useful fuel, at moderate temperatures. |
Chemistry World October 8, 2009 Hayley Birch |
Molecular Snapshots Show Hydrate Growth US researchers have gleaned new insights into the formation of methane-rich hydrates found in the deep ocean. |
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. |
Chemistry World September 5, 2014 Rebecca Trager |
EPA targets methane leaks The US Environmental Protection Agency will release a strategy to address methane leaks from the oil and gas sector this autumn. |
Investment Advisor October 2008 Robert F. Keane |
Going Green With Garbage When many advisors and their clients get together these days, topic number one is energy. How it will affect the portfolio, and the planet. |
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. |
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 2005 Megan Sever |
Icy Methane Volcano on Titan New images taken by the Cassini spacecraft during a flyby of Saturn's largest satellite are now revealing what researchers think is evidence of a large volcano on Titan that could be erupting methane. |
Geotimes July 2007 Megan Sever |
Affording the Costs of Climate Change Taking immediate action to try to mitigate climate change is not only necessary, it is affordable, according to the Intergovernmental Panel on Climate Change. |
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 December 9, 2009 Adam Hadhazy |
Cutting Water Use to Curb Carbon Dioxide By taking water conservation further, and by thinking differently about how we treat and move water, analysts believe the U.S. can achieve dramatic reductions in greenhouse-gas emissions fairly quickly. |