John Overdeck and David Siegel, who set up Two Sigma in 2001, are handing over the reins to two new co-CEOs after a years-long feud over the direction of a firm that manages $60 billion in assets ...

A new study shows that the Warburg effect may combine with histone acetylation changes to explain the 'butyrate paradox', in which the metabolite butyrate (produced in the colon through bacterial ...