News tagged with evapotranspiration

CO2 effects on plants increases global warming

Trees and other plants help keep the planet cool, but rising levels of carbon dioxide in the atmosphere are turning down this global air conditioner. According to a new study by researchers at the Carnegie ...

May 03, 2010
3.4 / 5 (28) 61

Today's severe drought, tomorrow's normal

(PhysOrg.com) -- While the worst drought since the Dust Bowl of the 1930s grips Oklahoma and Texas, scientists are warning that what we consider severe drought conditions in North America today may be normal ...

Dec 06, 2011
3.6 / 5 (12) 8 | with audio podcast