Saint Joseph!

Yesterday, March 19 was the Solemnity of Saint Joseph. Here are a few bits of eye candy. They are from the Art Institute of Chicago (first, second, fourth) or from the National Gallery of Art in DC (third). All are in the public domain. Saint Joseph. Undetermined date and questionable artist. Possibly after Tommaso Conca
Italian, [...]

What exactly is science???

There’s an idea floating around that science is all about experiments, in fact, that without experiments, there is no science. Certainly, experimentation is right up there, at the highest level of science, but there are whole branches of science where experimentation is not possible. Geology is one of them. No one is doing experimental continental [...]