Woody plants with undesirable tendencies
A weed is normally defined as a plant, native or non-native, that is not valued where it is growing. An invasive species is generally...
Big trucks, little emissions
Researchers reveal a new integrated, cost-efficient way of converting ethanol for fuel blends that can reduce greenhouse gas emissions.
Coastal fog linked to high levels of mercury found in mountain lions, study finds
Researchers have discovered elevated levels of mercury in mountain lions, the latest indication that the neurotoxin is being carried in fog, deposited on the...
Biotech breakthrough turns waste biomass into high value chemicals
A move towards a more sustainable bio-based economy has been given a new boost by researchers who have been able to simplify a process...
Forests face climate change tug of war
Increased carbon dioxide allows plants to photosynthesize more and use less water. But warmer temperatures drive plants to use more water and photosynthesize less....
Prayers can crowd out donations for disaster victims
A new study finds that people who prayed for hurricane victims before donating gave less than they would have otherwise: Because those who prayed...
Extra-terrestrial impacts may have triggered ‘bursts’ of plate tectonics
When -- and how -- Earth's surface evolved from a hot, primordial mush into a rocky planet continually resurfaced by plate tectonics remain some...
New study analyzes viability of sustainable fuels
New technology to convert ethanol into fuels suitable for aviation, shipping and other heavy-duty applications can be price-competitive with conventional fuels while retaining the...
Human migration out of Africa may have followed monsoons in the Middle East
A new study by geoscientists and climatologists provides evidence that summer monsoons from Asia and Africa may have reached into the Middle East for...
Leftover grain from breweries could be converted into fuel for homes
A researcher has developed a low cost technique to convert left over barley from alcohol breweries into carbon, which could be used as a...




















