There are currently four projects being advertised to start a PhD in the ant lab to work on ant nest architecture and/or alarm communication. Those are available to candidates worldwide and one is ring-fenced for candidates of Black heritage. Please have a look at the PhD advertisements below and get in touch if you are interested in applying!
https://www.findaphd.com/phds/project/funded-phd-architectural-immunity-in-ants/?p176204