Scientists have created a catalyst for hydrogen generation from ammonia that becomes more active with time, and by counting atoms, revealed changes that boost the catalyst's performance. A research ...

A model of a nanocluster catalyst featuring ruthenium atoms as green and white (with the white atoms highlighting the active centre) arranged as a flattened pyramid on a carbon support (represented by ...

Like bakers measuring the exact same amount of flour every time they made bread, physicists at The University of Texas at Austin have used a laser trap to consistently capture and measure the same ...

Project Avogadro seeks to change the definition of a kilogram from the weight of a hunk of metal that currently resides in France to a measurement based on fundamental constants (like every other unit ...