News tagged with fossil fuels

Related topics: climate change , energy , carbon dioxide , biofuel , global warming

New assessment of black carbon and tropospheric ozone's role in climate change

Black carbon (BC) and tropospheric ozone (O3) are harmful air pollutants that also contribute to climate change. The emission of both will continue to negatively impact both human health and climate.

Space & Earth / Environment

created Feb 20, 2011 | popularity 1 / 5 (1) | comments 1

The green machine: Algae clean wastewater, convert to biodiesel

Let algae do the dirty work. Researchers at Rochester Institute of Technology are developing biodiesel from microalgae grown in wastewater. The project is doubly "green" because algae consume nitrates and phosphates and reduce ...

Technology / Energy & Green Tech

created Feb 17, 2011 | popularity 4.4 / 5 (7) | comments 6 | with audio podcast

Turning forests into fuel: New report outlines promise and limits of biomass energy in the Northeast

Forest biomass could replace as much as one quarter of the liquid fossil fuel now being used for industrial and commercial heating in the Northeastern United States. That's according to a new report released ...

Technology / Energy & Green Tech

created Feb 17, 2011 | popularity not rated yet | comments 1

Thawing permafrost likely will accelerate global warming

Up to two-thirds of Earth's permafrost likely will disappear by 2200 as a result of warming temperatures, unleashing vast quantities of carbon into the atmosphere, says a new study by the University of Colorado ...

Space & Earth / Environment

created Feb 16, 2011 | popularity 3.1 / 5 (8) | comments 3

Challenges for biofuels -- new life cycle assessment report

(PhysOrg.com) -- A combination of rising costs, shrinking supplies, and concerns about global climate change are spurring the development of alternatives to the burning of fossil fuels to meet our transportation ...

Technology / Energy & Green Tech

created Feb 09, 2011 | popularity 5 / 5 (1) | comments 0

Solar's time still on horizon

The rapid growth of solar power over the past four years has taken it from essentially an energy geek’s hobby to a full-blown industry, the president of one of the world’s leading manufacturers of ...

Technology / Energy & Green Tech

created Feb 07, 2011 | popularity not rated yet | comments 0

Two severe Amazon droughts in 5 years alarms scientists

New research shows that the 2010 Amazon drought may have been even more devastating to the region's rainforests than the unusual 2005 drought, which was previously billed as a one-in-100 year event.

Space & Earth / Earth Sciences

created Feb 03, 2011 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Diesel from waste: Simple, energy-efficient process for producing high-quality fuels from biomass

(PhysOrg.com) -- For the last ten years, biodiesel in the form of fatty acid methyl ester has been promoted as a replacement for fossil-fuel-based diesel fuel. It was soon found that this has its problems ...

Chemistry / Materials Science

created Feb 03, 2011 | popularity 4.8 / 5 (11) | comments 7 | with audio podcast

'Radical' clean energy shift could save 4 tn euros: WWF

The environmental group WWF argued on Thursday that a radical, near total global shift to clean fuels within 40 years could yield savings of four trillion euros ($5.4 trillion) a year as well as tackle climate ...

Technology / Energy & Green Tech

created Feb 03, 2011 | popularity not rated yet | comments 2

Big cities are not always biggest polluters

Big cities like New York, London and Shanghai send less pollution into the atmosphere per capita than places like Denver and Rotterdam, said a study released Tuesday.

Space & Earth / Environment

created Jan 26, 2011 | popularity 4.2 / 5 (5) | comments 2

Oil-rich Abu Dhabi champions ecological cause

It floats on a sea of oil in a country that has the largest ecological footprint, yet Abu Dhabi aims to convince the world of its environmental credentials through its futuristic Masdar initiative.

Space & Earth / Environment

created Jan 24, 2011 | popularity not rated yet | comments 0

Study claims 100 percent renewable energy possible by 2030

(PhysOrg.com) -- New research has shown that it is possible and affordable for the world to achieve 100 percent renewable energy by 2030, if there is the political will to strive for this goal.

Technology / Energy & Green Tech

created Jan 19, 2011 | popularity 4.1 / 5 (60) | comments 101 | with audio podcast report

Reactor uses sunlight to make hydrocarbon fuel

Researchers have developed a reactor that can rapidly produce fuel from sunlight, using carbon dioxide and water, plus a compound called ceric oxide.

Chemistry / Materials Science

created Jan 12, 2011 | popularity 3.7 / 5 (3) | comments 6

OU researchers developing shale gas reservoir simulator

University of Oklahoma researchers are developing a new simulator for shale gas reservoirs that will provide oil and gas companies with an essential tool for managing production and choosing drilling locations to lower costs ...

Technology / Engineering

created Jan 05, 2011 | popularity not rated yet | comments 0

'Green genes' in yeast may boost biofuel production by increasing stress tolerance

An effort to increase biofuel production has led scientists to discover genes in yeast that improve their tolerance to ethanol, allowing them to produce more ethanol from the same amount of nutrients. This study, published ...

Biology / Biotechnology

created Dec 15, 2010 | popularity 5 / 5 (1) | comments 1