In my latest Signal Spot, I had my Villanova students explore machine learning techniques to see if we could accurately ...

The dorsal raphe nucleus (DRN) serotonergic (5-HT) system has been implicated in regulating sleep and motor control; however, its specific role remains controversial. In this study, we found that ...

HIV-1 envelope glycoprotein (Env), a gp120–gp41 trimer, undergoes coordinated conformational changes that drive membrane fusion and allow immune evasion by transiently concealing ...

For one of the most unique views in the Bahamas, travel along Queen's Highway to The Glass Window Bridge. This strip of land and road – which connects Eleuthera's Gregory Town and Lower Bogue – ...

Victor Davis Hanson, a senior contributor for The Daily Signal, is a classicist and historian at the Hoover Institution at Stanford University and host of "The Victor Davis Hanson Show." His website, ...