News tagged with atmospheric co2
Oceans absorbing carbon dioxide more slowly, scientist finds
Space & Earth / Earth Sciences
Nov 24, 2009 |
3 / 5 (4) |
9
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, ...
Australian scientists call for urgent 'global cooling' to save coral reefs
Nov 09, 2009 |
1.8 / 5 (5) |
2
(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).
Plants Save the Earth from an Icy Doom (w/ Podcast)
Space & Earth / Earth Sciences
Jul 01, 2009 |
3.8 / 5 (9) |
5
(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. ...
MIT slows concrete creep to a crawl
Jun 16, 2009 |
4.9 / 5 (12) |
3
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 ...
Who will pick up the bill? Possible job cuts and revenue loss as a result of ocean acidification
Jun 01, 2009 |
4.1 / 5 (39) |
4
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.
