Efficient, ‘green’ quantum-dot solar cells exploit defects
Novel quantum dot solar cells match the efficiency of existing quantum-dot based devices, but without lead or other toxic elements that most solar cells...
Eavesdropping crickets drop from the sky to evade capture by bats
Researchers have uncovered the highly efficient strategy used by a group of crickets to distinguish the calls of predatory bats from the incessant noises...
Lack of insects in cities limits breeding success of urban birds
Urban insect populations would need to increase by a factor of at least 2.5 for urban great tits to have same breeding success as...
Mussel reefs heighten risk of microplastic exposure and consumption
In the first study of its kind, scientists found that when mussels were clumped together forming reefs -- as they do in nature --...
Fish feces reveals which species eat crown-of-thorns
Crown-of-thorns starfish are on the menu for many more fish species than previously suspected, an investigation using fish feces and gut remnants reveals.
Climate change threatens progress in cancer control
Climate change threatens prospects for further progress in cancer prevention and control, increasing exposure to cancer risk factors and impacting access to cancer care,...
Using big data to design gas separation membranes, reduce CO2
Researchers have developed a method that combines big data and machine learning to selectively design gas-filtering polymer membranes to reduce greenhouse gas emissions. Their...
Ocean ‘breathability’ key to past, future habitat of West Coast marine species
Ocean breathability, which combines the oxygen levels, a species' oxygen needs and the water temperature, matches the shifts in northern anchovy populations from the...
Food webs determine the fate of mercury pollution in the Colorado River, Grand Canyon
In the Grand Canyon reach of the Colorado River, two species play an outsized role in the fate of mercury in the aquatic ecosystem,...
Modern sea-level rise linked to human activities
New research reaffirms that modern sea-level rise is linked to human activities and not to changes in Earth's orbit. Surprisingly, the Earth had nearly...




















