News tagged with frozen methane

New surface coatings could inhibit buildup of methane hydrates that can block deep-sea oil and gas wells

During the massive oil spill from the ruptured Deepwater Horizon well in 2010, it seemed at first like there might be a quick fix: a containment dome lowered onto the broken pipe to capture the flow so it could be pumped ...

Chemistry / Other

created Apr 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Thawing permafrost 50 million years ago led to extreme global warming events

In a new study reported in Nature, climate scientist Rob DeConto of the University of Massachusetts Amherst and colleagues elsewhere propose a simple new mechanism to explain the source of carbon that fed a ...

Space & Earth / Earth Sciences

created Apr 04, 2012 | popularity 4.3 / 5 (28) | comments 47 | with audio podcast

Study: Arctic seabed methane stores destabilizing, venting

A section of the Arctic Ocean seafloor that holds vast stores of frozen methane is showing signs of instability and widespread venting of the powerful greenhouse gas, according to the findings of an international research ...

Space & Earth / Earth Sciences

created Mar 04, 2010 | popularity 4.5 / 5 (31) | comments 47 | with audio podcast

Climate trouble may be bubbling up in far north

(AP) -- Only a squawk from a sandhill crane broke the Arctic silence - and a low gurgle of bubbles, a watery whisper of trouble repeated in countless spots around the polar world.

Space & Earth / Environment

created Aug 30, 2009 | popularity 4.7 / 5 (78) | comments 27

Super-size deposits of frozen carbon threat to climate change

The vast amount of carbon stored in the arctic and boreal regions of the world is more than double that previously estimated, according to a study published this week.

Space & Earth / Earth Sciences

created Jun 30, 2009 | popularity 4.7 / 5 (60) | comments 11

Wetlands likely source of methane from ancient warming event

An expansion of wetlands and not a large-scale melting of frozen methane deposits is the likely cause of a spike in atmospheric methane gas that took place some 11,600 years ago, according to an international ...

Space & Earth / Earth Sciences

created Apr 23, 2009 | popularity 4.7 / 5 (7) | comments 0