News tagged with gases

Algae to capture CO2

Global warming's effects can be seen worldwide, and many experts believe it's only going to get worse as CO2 emissions continue to rise. Global warming is caused by the emission of greenhouse gases. 72% of ...

Mar 21, 2013 2.8 / 5 (6) 1

Activists press Obama to move on climate

Activists are stepping up pressure on US President Barack Obama to issue concrete plans to battle climate change, with a major rally planned in Washington following his annual address to Congress.

Feb 12, 2013 1 / 5 (2) 1