For decades, Arieh Warshel, USC Distinguished Professor of Chemistry and a 2013 Nobel laureate, has used computer simulations ...

Abstract: The use of passivity in control theory was motivated by the earlier use of passivity in circuit theory and passive network synthesis, beginning in the 1950s. With the well known analogy ...

Somewhere in the Luzon Strait] Under cover of darkness, an elite team of Navy SEALs reaches an uninhabited island and moves inland.

The role and value of theory in improvement work in healthcare has been seriously underrecognised. We join others in proposing that more informed use of theory can strengthen improvement programmes ...

The genetic theory of aging says your life span is mostly determined by the genes from your parents. Telomeres are DNA segments at the ends of chromosomes that decide how long a cell can live. If a ...

An illustration of a magnifying glass. An illustration of a magnifying glass.