The Calvin-Benson cycle assimilates almost all the carbon in plants and is thus among the most important biochemical cycles for life on Earth. It is believed to be self-sufficient in that it ...

Two laboratories at Penn State set out to show how an obscure undersea microbe metabolizes carbon monoxide into methane and vinegar. What they found was not merely a previously unknown biochemical ...

Denmark could save lives and more than $300 million a year by reducing the amount of nitrate in its drinking water. This, according to calculations by researchers from the University of Copenhagen, ...