News tagged with dioxide emissions

How climate-friendly is your cup of coffee?

Coffee drinkers are encouraged to buy environmentally-friendly coffee, whether it be certified, organic or shade coffee (grown under the shade of trees that are important habitat for birds), but how effective are these ways ...

Jul 03, 2013 4.7 / 5 (12) 6

Major changes needed for coral reef survival

To prevent coral reefs around the world from dying off, deep cuts in carbon dioxide emissions are required, says a new study from Carnegie's Katharine Ricke and Ken Caldeira. They find that all existing coral ...

Jun 28, 2013 4.2 / 5 (15) 17 | with audio podcast

Call to cut 'super greenhouse gases'

Phasing out "super greenhouse gases," which mass emitters China and the United States have agreed to restrict, could curb global warming by as much as half a degree Celsius by 2050, a report said Wednesday.

Jun 12, 2013 5 / 5 (3) 0

Wood not so green a biofuel

Using wood for energy is considered cleaner than fossil fuels, but a Dartmouth College-led study finds that logging may release large amounts of carbon stored in deep forest soils. The results appear in the journal Global Ch ...

Jun 11, 2013 5 / 5 (1) 0