A Question Hidden in the Platypus Genome: Are We the Weird Ones? - The New York Times
https://www.nytimes.com/2021/01/09/science/platypus-genome-echidna.html
Biofluorescence in the platypus (Ornithorhynchus anatinus) in: Mammalia - Ahead of print
https://www.degruyter.com/view/journals/mamm/ahead-of-print/article-10.1515-mammalia-2020-0027/article-10.1515-mammalia-2020-0027.xml
Now We Know Why Platypus Are So Weird - Their Genes Are Part Bird, Reptile, And Mammal
https://www.sciencealert.com/platypus-genes-reveal-some-of-the-bizarre-traits-that-come-with-5x-and-5y-chromosomes
Platypuses Glow Under Blacklight. We Have No Idea Why. - The New York Times
https://www.nytimes.com/2020/11/13/science/platypus-glow-ultraviolet.html