As President Barack Obama rightly noted in one of his first directives, his "highest priority is to keep the American people safe."[1] Addressing homeland security challenges effectively requires ...

Getting to the heart of causality is central to understanding the world around us. What causes one variable — be it a biological species, a voting region, a company stock, or a local climate — to ...

Philanthropy, especially in the United States and Europe, is increasingly espousing the idea that transformative shifts in social care, education, and health systems are needed. Yet successful ...

The area of information processing and computing is highly fractionalized. It covers sub-fields in machine learning, neuroscience, physics, mathematics, computer science, engineering, biology, social ...