30-million-year-old amphibious beaver fossil is oldest ever found
A new analysis of a beaver anklebone fossil found in Montana suggests the evolution of semi-aquatic beavers may have occurred at least 7 million...
Plants that pull nitrogen from thin air thrive in arid environments
After a comprehensive study of plants across the United States, researchers have arrived at the unexpected conclusion that plants able to fix atmospheric nitrogen...
Air pollution is associated with heart attacks in non-smokers
Research supports a causal relationship between air pollution and heart attacks since smokers, who already inhale smoke, were unaffected by dirty air.
DNA profiling solves Australian rabbit plague puzzle
New study proves that single introduction of 24 animals shipped from England in 1859 caused the infamous invasion and argues that wild genetic traits...
Tracking air pollution disparities — daily — from space
Studies have shown that pollution disproportionately affects communities where economically disadvantaged people and Hispanic, Black and Asian people live. Scientists have begun documenting these...
Plastic upcycling: From waste to fuel for less
Plastic upcycling efficiently converts plastics to valuable commodity chemicals while using less of the precious metal ruthenium. The method could recycle waste plastic pollution...
Plasma-produced gas helps protect plants from pathogens
The flash of lightning and the dance of auroras contain a fourth state of matter known as plasma, which researchers have harnessed to produce...
Bioengineering: Better photosynthesis increases yields in food crops
Scientists have transgenically altered soybean plants to increase the efficiency of photosynthesis, resulting in greater yields without loss of quality.
How environmental changes affect the shapes of RNA in living cells
The impact of environmental conditions on the dynamic structures of RNAs in living cells has been revealed by innovative technology.
What happens to the waste after an oil spill clean up?
Images of damaged coastlines, oily sheens, containment booms and endangered wildlife are part of every offshore oil spill. And while a response team arrives...




















