News tagged with carbon source

Microsoft vows to go carbon neutral

Microsoft on Tuesday vowed it would be carbon neutral in the fiscal year starting July.

Technology / Business

created May 08, 2012 | popularity 3 / 5 (2) | comments 4

Researchers pioneer molecular catalyser

Scientists in Sweden have developed a molecular catalyser with the ability to quickly oxidise water to oxygen. Presented in the journal Nature Chemistry, the results are a significant contribution to the future ...

Chemistry / Materials Science

created Apr 16, 2012 | popularity 5 / 5 (12) | comments 10 | with audio podcast

Solar thermal process produces cement with no carbon dioxide emissions

(Phys.org) -- While the largest contributor to anthropogenic greenhouse gas emissions is the power industry, the second largest is the more often overlooked cement industry, which accounts for 5-6% of all ...

Chemistry / Materials Science

created Apr 10, 2012 | popularity 4.6 / 5 (25) | comments 22 | with audio podcast report

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

Reducing cash bite of wind power

The State of Illinois is facing an important renewable energy deadline in 2025, and Northwestern University's Harold H. Kung has a piece of advice for Springfield to consider now: Investment Tax Credit.

Technology / Energy & Green Tech

created Mar 29, 2012 | popularity 5 / 5 (1) | comments 0

Jellyfish inspires latest ocean-powered robot (w/ video)

American researchers have created a robotic jellyfish, named Robojelly, which not only exhibits characteristics ideal to use in underwater search and rescue operations, but could, theoretically at least, never ...

Technology / Engineering

created Mar 20, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Green fuel versus black gold: Is bioethanol more environmentally benign option to petroleum-derived fuels?

A life cycle assessment of growing crops for fuel as opposed to refining and using fossil fuels has revealed that substitution of gasoline by bioethanol converted from energy crops has considerable potential for rendering ...

Technology / Energy & Green Tech

created Feb 24, 2012 | popularity 1.3 / 5 (3) | comments 3

New study explores proteins in Yellowstone bacteria for biofuel inspiration

Studies of bacteria first found in Yellowstone's hot springs are furthering efforts at the Department of Energy's BioEnergy Science Center toward commercially viable ethanol production from crops such as switchgrass.

Biology / Biotechnology

created Feb 14, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Test for carbon capture leaks developed

Scientists have developed the first ever fail-safe test to check for carbon dioxide (CO2) leaks from carbon capture and storage sites deep underground.

Space & Earth / Earth Sciences

created Dec 14, 2011 | popularity not rated yet | comments 2

Collecting carbon in a concrete jungle

Land unsuitable for tree planting could still be used to reduce levels of carbon dioxide in the atmosphere thanks to new research.

Space & Earth / Environment

created Nov 30, 2011 | popularity not rated yet | comments 6

Human activity pulling the plug on a vital carbon sink

(PhysOrg.com) -- Under better conditions coastal ecosystems might be the ace in the hole to mitigate climate change, but human activity is significantly weakening their ability to naturally dampen the impacts of rising CO2 ...

Space & Earth / Environment

created Nov 16, 2011 | popularity 5 / 5 (3) | comments 7

Climate policies can help resolve energy security and air pollution challenges

Policies to protect the global climate and limit global temperature rise offer the most effective entry point for achieving energy sustainability, reducing air pollution, and improving energy security, according to an article ...

Space & Earth / Environment

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Australia passes controversial carbon pollution tax

Australia passed its controversial pollution tax Tuesday in a sweeping and historic reform aimed at lowering carbon emissions blamed for climate change, after years of fierce debate.

Space & Earth / Environment

created Nov 08, 2011 | popularity 3.5 / 5 (8) | comments 18

Biggest jump ever seen in global warming gases

(AP) -- The global output of heat-trapping carbon dioxide jumped by the biggest amount on record, the U.S. Department of Energy calculated, a sign of how feeble the world's efforts are at slowing man-made ...

Space & Earth / Environment

created Nov 03, 2011 | popularity 3.2 / 5 (32) | comments 29

Belgium to switch off nuclear, operator sees blackout ahead

As Belgium becomes the latest European nation to agree to switch off nuclear power, operator Electrabel warned Monday of high costs, environmental fallout and increased dependency on foreign suppliers.

Technology / Energy & Green Tech

created Oct 31, 2011 | popularity 3.7 / 5 (6) | comments 62