News tagged with methane gas

Related topics: gulf of mexico , methane

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

Space cannon to shoot payloads into orbit (w/ Video)

(PhysOrg.com) -- A physicist has proposed using a 1.1 km (3,600 ft) cannon to deliver cargo into orbit, and says the cost would be around $250 per pound, a massive saving on the $5,000 per pound ($11,000 per ...

Space & Earth / Space Exploration

created Jan 18, 2010 | popularity 4.6 / 5 (43) | comments 37 | with audio podcast report

Hydrocarbons in the deep Earth?

The oil and gas that fuels our homes and cars started out as living organisms that died, were compressed, and heated under heavy layers of sediments in the Earth's crust. Scientists have debated for years ...

Space & Earth / Earth Sciences

created Jul 26, 2009 | popularity 4.3 / 5 (43) | comments 27

Life on Mars theory boosted by new methane study

Scientists have ruled out the possibility that methane is delivered to Mars by meteorites, raising fresh hopes that the gas might be generated by life on the red planet, in research published tomorrow in Earth an ...

Space & Earth / Space Exploration

created Dec 08, 2009 | popularity 4.9 / 5 (32) | comments 11

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

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

China looks to 'combustible ice' as a fuel source

(PhysOrg.com) -- Buried below the tundra of China’s Qinghai-Tibet Plateau is a type of frozen natural gas containing methane and ice crystals that could supply energy to China for 90 years. China discovered ...

Technology / Energy & Green Tech

created Mar 12, 2010 | popularity 4.7 / 5 (23) | comments 13 | with audio podcast report

Computer simulation strengthens link between climate change and release of subsea methane

(PhysOrg.com) -- A first-of-its-kind computer simulation that mirrors real-world observations of methane bubbling up from a seabed in the Arctic Ocean provides further evidence that warming oceans may unleash ...

Space & Earth / Earth Sciences

created Dec 17, 2009 | popularity 4.1 / 5 (26) | comments 73

Methane may be answer to 56-million-year question

(PhysOrg.com) -- The release of massive amounts of carbon from methane hydrate frozen under the seafloor 56 million years ago has been linked to the greatest change in global climate since a dinosaur-killing ...

Space & Earth / Earth Sciences

created Nov 09, 2011 | popularity 4.9 / 5 (21) | comments 18 | with audio podcast

Did a nickel famine trigger the 'Great Oxidation Event'?

(PhysOrg.com) -- The Earth's original atmosphere held very little oxygen. This began to change around 2.4 billion years ago when oxygen levels increased dramatically during what scientists call the "Great ...

Space & Earth / Earth Sciences

created Apr 08, 2009 | popularity 4.5 / 5 (21) | comments 3

Sunlight turns carbon dioxide to methane

Dual catalysts may be the key to efficiently turning carbon dioxide and water vapor into methane and other hydrocarbons using titania nanotubes and solar power, according to Penn State researchers.

Nanotechnology / Nanomaterials

created Mar 05, 2009 | popularity 4.8 / 5 (17) | comments 6

Japanese project aims to turn CO2 into natural gas

Japanese researchers said Wednesday they hoped to enlist bacteria in the fight against global warming to transform carbon dioxide buried under the seabed into natural gas.

Space & Earth / Earth Sciences

created Jan 06, 2010 | popularity 3.2 / 5 (22) | comments 16

Thawing tundra a new climate threat

(PhysOrg.com) -- A significant source of greenhouse gases has started leaking into the Earth's atmosphere from an unlikely place. Above the Arctic Circle, land frozen for tens of thousands of years has begun ...

Space & Earth / Environment

created Jan 20, 2012 | popularity 4.2 / 5 (15) | comments 11

Switching from coal to natural gas would do little for global climate, study indicates

Although the burning of natural gas emits far less carbon dioxide than coal, a new study concludes that a greater reliance on natural gas would fail to significantly slow down climate change. The study appears ...

Space & Earth / Environment

created Sep 08, 2011 | popularity 4.6 / 5 (13) | comments 51 | with audio podcast