About the author: Edward Price is Principal at Ergo, a global intelligence, consulting, and forecasting firm. A former British trade official, he also teaches at New York University’s Center for ...

An electromagnetic wave or signal traveling from “here” to “there” has an electrostatic field component that we call its E-field and whose direction we assign as the signal’s polarity. Often, the ...

In a remarkable breakthrough published in The Astrophysical Journal Letters, an international team of astronomers using NASA’s Imaging X-ray Polarimetry Explorer (IXPE) has finally answered a ...

Phase diagram of the model (top) and four example trajectories. The four different regions of the phase diagram (defined by the ratio of in-group love to out-group hate and the ratio of group sizes) ...