Yes, there are places on Earth where the Moon does not appear above the horizon. There are also places where the Moon is circumpolar and doesn’t set, at least for a period of time. To determine the ...

Figure 2: The effect of viewing through a pair of 10 PD base-up prisms and the after-effect of adaptation to base-up prisms on judged distance in the light (n = 7). Our findings have confirmed the two ...

Researchers recently showed that migratory reed warblers depend on an internal geomagnetic map to guide them on their long-distance journeys. But it wasn't clear how the birds were solving the ...

Only Slate Plus members can gift Slate stories. Become a member to share 10 free articles a month. On Sunday, Adam Goldman of the Associated Press broke new details about a 2002 torture-homicide of an ...

Deputy Attorney General Rod J. Rosenstein recently announced a revision to the U.S. Department of Justice (“DOJ”) policy on corporate enforcement of the Foreign Corrupt Practices Act (“FCPA”). The ...