News tagged with atmospheric co2

Green potential of our industrial past

Manipulating the soil in urban and industrial areas in order to capture more carbon from the atmosphere is the “best resource we have to begin to mitigate human CO2 emissions”, experts claim.

Space & Earth / Environment

created Feb 02, 2012 | popularity 5 / 5 (1) | comments 0

World has five years to avoid severe warming: IEA

The world has just five years to avoid being trapped in a scenario of perilous climate change and extreme weather events, the International Energy Agency (IEA) warned on Wednesday.

Space & Earth / Environment

created Nov 09, 2011 | popularity 3.9 / 5 (22) | comments 62

How hot did Earth get in the past? Scientists uncover new information

The question seems simple enough: What happens to the Earth's temperature when atmospheric carbon dioxide levels increase? The answer is elusive. However, clues are hidden in the fossil record. A new study ...

Space & Earth / Earth Sciences

created Jul 05, 2011 | popularity 5 / 5 (18) | comments 52 | with audio podcast

Debt-hit Greece sees profit in air pollution: report

Greece could earn up to 170 million euros for its cash-strapped treasury from a trade of greenhouse-gas emission allowances on the Athens stock exchange, a report said Sunday.

Space & Earth / Environment

created Jun 13, 2011 | popularity not rated yet | comments 3

Experts create first legal roadmap to tackle local ocean acidification hotspots

Coastal communities hard hit by ocean acidification hotspots have more options than they may realize, says an interdisciplinary team of science and legal experts. In a paper published in the journal Science, experts from S ...

Space & Earth / Environment

created May 26, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Declining mangroves shield against global warming

Mangroves, which have declined by up to half over the last 50 years, are an important bulkhead against climate change, a study released on Sunday has shown for the first time.

Space & Earth / Earth Sciences

created Apr 03, 2011 | popularity 3.9 / 5 (7) | comments 9

New method of measuring ocean CO2 uptake could lead to climate change 'early warning system'

An international team of scientists led by the University of East Anglia (UEA) has developed a new method of measuring the absorption of CO2 by the oceans and mapped for the first time CO2 uptake for the entire North Atlantic.

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 1.7 / 5 (6) | comments 1

Climate experts debate strategies for reducing atmospheric carbon and future warming

(PhysOrg.com) -- Reducing carbon dioxide to safe levels may require extracting carbon from the air, says Cornell climate researcher.

Space & Earth / Environment

created Nov 25, 2009 | popularity 2.7 / 5 (15) | comments 26

Oceans absorbing carbon dioxide more slowly, scientist finds

The world's oceans are absorbing less carbon dioxide (CO2), a Yale geophysicist has found after pooling data taken over the past 50 years. With the oceans currently absorbing over 40 percent of the CO2 emitted by human activity, ...

Space & Earth / Earth Sciences

created Nov 24, 2009 | popularity 3 / 5 (6) | comments 9

Mankind using Earth's resources at alarming rate

Humanity would need five Earths to produce the resources needed if everyone lived as profligately as Americans, according to a report issued Tuesday.

Space & Earth / Environment

created Nov 24, 2009 | popularity 3.4 / 5 (25) | comments 74

Scientists Find Ozone Levels Already Affecting Soybean Yields

(PhysOrg.com) -- Current atmospheric ozone levels are already suppressing soybean yields, according to Agricultural Research Service (ARS) scientists and university cooperators studying the effect of global ...

Biology / Ecology

created Nov 17, 2009 | popularity 3 / 5 (2) | comments 0

Australian scientists call for urgent 'global cooling' to save coral reefs

(PhysOrg.com) -- Australian marine scientists have issued an urgent call for massive and rapid worldwide cuts in carbon emissions, deep enough to prevent atmospheric CO2 levels rising to 450 parts per million (ppm).

Space & Earth / Environment

created Nov 09, 2009 | popularity 1.8 / 5 (5) | comments 2

Plants Save the Earth from an Icy Doom (w/ Podcast)

(PhysOrg.com) -- Fifty million years ago, the North and South Poles were ice-free and crocodiles roamed the Arctic. Since then, a long-term decrease in the amount of CO2 in the atmosphere has cooled the Earth. ...

Space & Earth / Earth Sciences

created Jul 01, 2009 | popularity 3.8 / 5 (9) | comments 5

MIT slows concrete creep to a crawl

MIT civil engineers have for the first time identified what causes the most frequently used building material on earth — concrete — to gradually deform, decreasing its durability and shortening the lifespan of infrastructures ...

Technology / Engineering

created Jun 16, 2009 | popularity 4.9 / 5 (12) | comments 3

Who will pick up the bill? Possible job cuts and revenue loss as a result of ocean acidification

Ocean acidification, a direct result of increased CO2 emission, is set to change the Earth's marine ecosystems forever and may have a direct impact on our economy, resulting in substantial revenue declines and job losses.

Space & Earth / Environment

created Jun 01, 2009 | popularity 4.1 / 5 (39) | comments 4