

Why “Big Data” Is a Big Deal
Information science promises to change the world Data now stream from daily life: from phones and credit cards and televisions and computers; from the infrastructure of cities; from sensor-equipped buildings, trains, buses, planes, bridges, and factories. The data flow so fast that the total accumulation of the past two years—a zettabyte—dwarfs the prior record of human civilization. “There is a big data revolution,” says Weatherhead University Professor Gary King [6]. But it


Dominance vs. Prestige: Good Bosses Switch Between Two Leadership Styles
Think back to the last team project you participated in at work. How did the person running the project lead the group? Did they lead by presenting a plan and using their authority to insist that others follow along? Or did the person instead lead by explaining why a particular course of action seemed like the best one, allowing others to willfully get on board? These two leadership styles, which I and other researchers refer to as dominance and prestige, respectively, reflec


The Difference Between Good Leaders and Great Ones
The world tends toward continuums. We order everything from temperature (cold to hot, with tepid in the middle) to wealth (poor to comfortable to rich). Continuity along a linear line, like the inexorable laws of hydrodynamics, helps to capture and comprehend the complexities of science and society, and offers the promise of progress and growth. It’s tempting to think leadership also follows a continuum, one anchored by bad and great, with good somewhere in between. This deep