I think this is a very important feature, that is still missing and am wondering if it is on the to do list.
This would make it easy to pick the relevant results and differentiating newer/older stuff.
posted by <hidden> • 2 years and 25 days ago Link

This has now been implemented - there's a date filter next to the search box in the results page.
posted by tagawa Staff2 years and 23 days ago Link