Nanoscale coating enables solar cells to absorb 20 percent more sunlight
Trapping light with an optical version of a whispering gallery, researchers have developed a nanoscale coating for solar cells that enables them to absorb...
Healthy soil lifts animal weight
Individual pastures on livestock farms yield surprisingly dissimilar benefits to a farm's overall agricultural income, and those differences are most likely attributable to the...
Pulsed corona discharge removes pharmaceutical residues from wastewater
New research examines the removal of harmful organic substances, such as pharmaceutical residues, energy efficiently from wastewater using only electricity. According to practical tests,...
Large wildfires bring increases in annual river flow
Large wildfires cause increases in stream flow that can last for years or even decades, according to a new analysis of 30 years of...
Crowded urban areas have fewer songbirds per person
People in crowded urban areas -- especially poor areas -- see fewer songbirds such as tits and finches, and more potential 'nuisance' birds, such...
Brief exposure to tiny air pollution particles triggers childhood lung infections
Even the briefest increase in airborne fine particulate matter PM2.5, pollution-causing particles that are about 3 percent of the diameter of human hair, is...
Algae-forestry, bioenergy mix could help make CO2 vanish from thin air
An unconventional mélange of algae, eucalyptus and bioenergy with carbon capture and storage appears to be a quirky ecological recipe. But, scientists have an...
Remnants of antibiotics persist in treated farm waste
Each year, farmers in the US purchase tens of millions of pounds of antibiotics approved for use in cows, pigs, fowl and other livestock....
To impress females, Costa’s hummingbirds ‘sing’ with their tail feathers
Male Costa's hummingbirds perform a high-speed dive during which they 'sing' to potential mates using their tail feathers. Males perform their dives to the...
Mountain erosion may add CO2 to the atmosphere
Scientists have long known that steep mountain ranges can draw carbon dioxide (CO2) out of the atmosphere -- as erosion exposes new rock, it...




















