carbon emissions
New model of man’s role in climate change
“Humans didn’t wait for the industrial revolution to provoke environment and climate change. They have been having an influence for at least 8000 years.” Jed Kaplan is putting forward a new interpretation of the history of man and his environment. T…
EARTH: Trade imbalance, America exports emissions to China
Alexandria, VA — America has made great strides in recent years to reduce carbon emissions by increasing efficiency and turning to other, low or non-carbon energy sources. Meanwhile, carbon emissions in China have grown dramatically during that sa…
Developing countries often outsource deforestation, study finds
In many developing countries, forest restoration at home has led to deforestation abroad, according to a new study in the Proceedings of the National Academy of Sciences (PNAS).
The authors say their findings could have significant implicat…
Half the productivity, twice the carbon
Unless the IT industry adopts new energy-efficient technologies in the coming decade, it runs a serious risk of being unable to contribute to growing the global economy if limits are placed on carbon emissions. The findings come from an 18-month inv…
Irrigation’s cooling effects may mask warming in some regions — for now
Expanded irrigation has made it possible to feed the world’s growing billions — and it may also temporarily be counteracting the effects of climate change in some regions, say scientists in a new study. But some major groundwater aquifers, a so…
Cement, the glue that holds oyster families together
Oyster reefs are on the decline, with over-harvesting and pollution reducing some stocks as much as 98 percent over the last two centuries.
With a growing awareness of oysters’ critical roles filtering water, preventing erosion, guarding coasts …