How Much Energy Goes Into Making a Bottle of Water?
First Analysis of the Water Requirements of a Hydrogen Economy
Sea surface is a sink for nitrogen oxides at night
The surface of the sea takes up nitrogen oxides that build up in polluted air at night, new measurements on the coast of southern California have shown. The ocean removes about 15 percent of these chemicals ...
America's natural gas system is leaky and in need of a fix, new study finds
The first thorough comparison of evidence for natural gas system leaks confirms that organizations including the Environmental Protection Agency (EPA) have underestimated U.S. methane emissions generally, ...
Study shows extra Amazon greenness during drought an optical illusion
A breath of Beijing air gets metagenomics treatment
Electric drive vehicles have little impact on US pollutant emissions, study finds
(Phys.org) —A new study from North Carolina State University indicates that even a sharp increase in the use of electric drive passenger vehicles (EDVs) by 2050 would not significantly reduce emissions of ...
Air pollution tied to exports: Study finds blowback causes extra day per year of ozone smog in LA
Chinese air pollution blowing across the Pacific Ocean is often caused by the manufacturing of goods for export to the U.S. and Europe, according to findings by UC Irvine and other researchers published today ...
Tech reliant on finite metal sources
(Phys.org) —Many of the metals needed to feed the surging global demand for high-tech products, from smart phones to solar panels, cannot be replaced, leaving some markets vulnerable if resources become ...
Researchers estimate amount of CO2 released into atmosphere by rivers and streams
Microbiologists reveal unexpected properties of methane-producing microbe
For 40 years, scientists thought they understood how certain bacteria work together to anaerobically digest biomass to produce methane gas, important in bioenergy and the major source of greenhouse gas. But ...
Concerned researchers project global solid waste to peak at 11 million tons per day in 2100
Researchers find Europe's forests moving toward carbon sink saturation point
Coastal cities face rising risk of flood losses, study says
The world's 136 largest coastal cities could risk combined annual losses of $1 trillion (750 billion euros) from floods by 2050 unless they drastically raise their defences, a study warned Sunday.