The church is full of sinners. On this much pretty much everyone can agree. If one took the secular media’s typical presentation of the church as truth, one might even think that the church is full of nothing but sinners. Actually, that too is true. What is less apparent is that those in the c
Light moves very slowly at Harvard. That’s because Prof. Lene Vestergaard Hau did what what Einstein himself would have had difficulty imagining: she harnessed light. The key to doing so was figuring out how to super-cool atoms so that they acted as if they were just one, dense, nebulous atom.