THE method described by Kohn 1 for the analysis of serum proteins by zone electrophoresis on strips of cellulose acetate membrane has been proved to be of great value. The development of this ...

In order to address that problem, scientists from Switzerland's ETH Zurich research center created the new pouch-style membrane, which gets placed around the pacemaker before implantation. It's made ...

Oil spills and industrial pollution pose a huge threat to the ecological environment. Concerns over safety have seen an increased focus on improving the filtration of oily wastewater; for example, ...

Researchers at the University of São Paulo (USP) and the Federal University of Viçosa (UFV) in Brazil have developed a sustainable sensor that can be placed directly on the surface of a vegetable or ...