Sarnak proposed that such graphs are rare; he and two collaborators would ... The problem dated back to 1955, when the physicist Eugene Wigner used random matrices to model the behavior of nuclei in ...

It’s been a year since social rewards and analytics company, Badgeville took home the prize for Audience Choice Winner at TechCrunch Disrupt 2010. Today, Founder and CEO Kris Duggan spoke ...

Random changes in microbes’ behavior can speed up evolution, a new study shows. These shifts — called phenotype switches — can promote genetic mutations that help microbes better survive ...