Grab More Science News Graph | LabGrab.
The link above features a site with an inventive way to show what scientific fields and topics were getting news coverage over the last couple of weeks.
It offers a broad overview of all science in the news, with an option to choose how many days to cover, from 1 to 14. LabGrab also allows one to zoom in to a topic of choice to see the individual news items. Definitely fun to check out.