Todd Lieberman was on a retreat when his office called, telling him to drop everything, and to read this book. The book in question? Freida McFadden's "The Housemaid." He read the book cover to cover ...

From probability to the Drake Equation mathematicians argue that the odds strongly favor life beyond ...

With its ballistic missile arsenal depleted, Tehran is leaning on cheap drones, Russian intelligence support, and the hard economics of attrition to test U.S. and allied defenses.

A study reveals how invasive worms are disrupting forests in the northern United States and changing key soils.