Equilibrium searches for that point where there is a balance, even as the poems display a consciousness and self-awareness that belie that balance. The poems ne

In 1972 Stephen Jay Gould took the scientific world by storm with his paper on punctuated equilibrium. Challenging a core assumption of Darwin's theory of evolu

An amazing debut! --Lisa Verge Higgins In the year since her husband died, Laura Klein's world has shifted on its axis. It's not just that she's raising two chi

This 2nd edition takes into account recent changes to A-level syllabuses, including the need for modelling. It has been reset to match the larger format of its

At Harvard, tenure decisions are a matter of life -- or death. For Dennis Gossen, the economics department whiz kid currently being considered for tenure, it's