Submissions for the best international feature film category of the Academy Awards are underway, with an Oct. 1 deadline for entries.

Located in the heart of Fayette County near the West Virginia border, this magnificent cave system isn’t just another hole in the ground – it’s Pennsylvania’s largest cave, and possibly the most ...

The second fact is perhaps not very well known. It may even be hard to understand what it means. Though the octonions are nonassociative, for any nonzero octonion g g the map ...