News tagged with carbon emission

Grid realities cancel out some of wind power's carbon savings

(Phys.org) -- Wind energy lowers carbon emissions, but adding turbines to the current grid system does not eliminate emissions proportionally, according to a report by researchers at the Argonne National Laboratory.

Technology / Energy & Green Tech

created 1 hour ago | popularity 3.3 / 5 (3) | comments 0 | with audio podcast

Carbon dioxide emissions reach record high

Emissions of heat-trapping carbon dioxide reached an all-time high last year, further reducing the chances that the world could avoid a dangerous rise in global average temperature by 2020, according to the International ...

Space & Earth / Environment

created 21 hours ago | popularity 3.8 / 5 (6) | comments 4

Computer model used to pinpoint prime materials for efficient carbon capture

When power plants begin capturing their carbon emissions to reduce greenhouse gases – and to most in the electric power industry, it's a question of when, not if – it will be an expensive undertaking.

Chemistry / Materials Science

created May 27, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Research: Negative leakage could be key to reducing carbon emissions

(Phys.org) -- The unilateral efforts of a single country or region to reduce the emissions of greenhouse gases could reduce exports, increase imports and lead to higher emissions elsewhere – what economists call “leakage.” ...

Space & Earth / Environment

created May 25, 2012 | popularity 5 / 5 (3) | comments 1

Scientists track your carbon footprint, step by step

If you're driving your SUV to the farmers market to buy local asparagus and thinking you're making a difference for the planet, - not so fast. You're focused on a detail and ignoring the gas-hogging elephant in the room.

Space & Earth / Environment

created May 21, 2012 | popularity 5 / 5 (2) | comments 1

Study ups plant CO2 intake estimates

Plants may be able to limit the impact of our CO2 emissions even more than we previously thought, an innovative new experiment suggests.

Space & Earth / Environment

created May 21, 2012 | popularity 5 / 5 (5) | comments 6

California leads green tech funding, reduces greenhouse emissions

California has had remarkable success in developing and deploying clean technology, using it to help fuel the state's economic rebound and drive its effort to cut greenhouse gas emissions, even as its population continues ...

Technology / Energy & Green Tech

created May 16, 2012 | popularity 4 / 5 (4) | comments 7

Oxygen-separation membranes could aid in CO2 reduction

It may seem counterintuitive, but one way to reduce carbon dioxide emissions to the atmosphere may be to produce pure carbon dioxide in powerplants that burn fossil fuels. In this way, greenhouse gases — once isolated ...

Chemistry / Materials Science

created May 15, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Sea lions fuel ocean life

Like whales, sea lions are contributing to marine ecosystems in the most fundamental way possible, research by a Flinders graduate has found.

Biology / Ecology

created May 15, 2012 | popularity 4.5 / 5 (2) | comments 0

Measuring CO2 to fight global warming: Scientists develop way to enforce future greenhouse gas treaty

If the world's nations ever sign a treaty to limit emissions of climate-warming carbon dioxide gas, there may be a way to help verify compliance: a new method developed by scientists from the University of ...

Space & Earth / Environment

created May 14, 2012 | popularity 3.2 / 5 (9) | comments 6 | with audio podcast

Economists list cheapest ways to save the world

Leading economists have ranked how to best and most cost-effectively invest to solve many of the world's seemingly insurmountable problems, a Danish think-tank said Monday, calling for a shift in global priorities.

Space & Earth / Environment

created May 14, 2012 | popularity 3.6 / 5 (5) | comments 113

Time, place and how wood is used are factors in carbon emissions from deforestation

A new study from the University of California, Davis, provides a deeper understanding of the complex global impacts of deforestation on greenhouse gas emissions.

Space & Earth / Environment

created May 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Americans support national clean-energy standard: study

The average U.S. citizen is willing to pay 13 percent more for electricity in support of a national clean-energy standard (NCES), according to Yale and Harvard researchers in Nature Climate Change.

Technology / Energy & Green Tech

created May 13, 2012 | popularity 3.2 / 5 (9) | comments 34 | with audio podcast

Wasted milk is a real drain on our resources, study shows

Milk poured down Britain's kitchen sinks each year creates a carbon footprint equivalent to thousands of car exhaust emissions, research shows.

Space & Earth / Environment

created May 13, 2012 | popularity 4.4 / 5 (5) | comments 8

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