How many cats or pigeons can you see in this picture? Image: Flickr user Daniel Kulinski, CC BY-NC-SA 2.0.
More from Chalkdust
Closing the first Black Mathematician Month
Reflecting on what we've learnt over the past few weeks.
In conversation with Vernon Morris
The co-author of a recent paper on diversity in professional STEM societies talks about access to science.
In conversation with Talitha Washington
Meet Talitha Washington, an activist, mathematician, and professor
In conversation with Jonathan Farley
We spoke with Jonathan Farley about his research and experiences as a black mathematician.
In conversation with Tanniemola Liverpool
As part of Black Mathematician Month, we spoke to the Bristol University professor about access schemes and the importance of mentors.
In conversation with Olubunmi Abidemi Fadipe-Joseph
Meet Olubunmi Abidemi Fadipe-Joseph, an active promoter for women in mathematics from Nigeria