ocean

Could urea be a savior when it comes to reducing atmospheric carbon dioxide? By now we all know about injecting urea into diesel engine exhaust to reduce emissions of nitrogen oxides. An Australian company has now received permission from the government of the Philippines to dump urea into the Sulu ...

digg_url = 'http://digg.com/offbeat_news/Ocean_farms_could_replace_oil_fields'; Biofuels are often criticized for using too much land that could otherwise be used for farming food. Turns out, one of the better sources of biofuels, acre for acre, is algae and it grows great where real estate is a ...

In a report in the Geophysical Research Letters (GRL), a team of scientists says that carbon-dioxide induced "changes in ocean chemistry within the ranges predicted for the next decades and centuries present significant risks to marine biota" and that "adverse impacts on food webs and key ...