Dates and times of posts

At the top level of (for example) mathcad there is no date and time information about the posts. All we get is this:

If we look at the post, the only information is "2 weeks ago":

We are a bunch of engineers and scientists, and could do with a little more precision than that. Is it possible to change it so that we see the actual date and time of the post, and preferably on the home screen?