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04 April 2024 | Story Leonie Bolleurs | Photo Stephen Collett
Prof Frank Zachos
Prof Frank Zachos recently delivered his inaugural lecture on the UFS Bloemfontein Campus.

Prof Frank Zachos, a scientist and Head of the Mammal Collection at the Natural History Museum (NHM) in Vienna – one of the world’s largest natural history museums – recently delivered his inaugural lecture at the University of the Free State (UFS) on the Bloemfontein Campus.

His lecture was titled: Of bat bombs and super moms – the wondrous and wondrously curious world of mammals.

Prof Zachos, an affiliated researcher at the UFS, says he chose mammals as the topic of his lecture because he is a mammalogist and curator of mammals at the Natural History Museum. Additionally, he collaborates with Prof Paul Grobler, Head of the Department of Genetics, on mammal projects.

Exposure to almost unparalleled biodiversity in SA

With a mixture of entertaining fun facts and some proper research results, he presented his lecture, providing an overview of some of the most interesting aspects of mammals. These included their different ways of reproduction: the platypuses laying eggs, the tiny marsupial offspring growing in a pouch, and placental mammals having long gestation times. Furthermore, he compared levels of biodiversity in South Africa and Europe and highlighted some particularly bizarre mammals, such as the aye-aye, naked mole-rat, the platypus, and two extinct South African ungulates from their collection in Vienna – the quagga and the blue antelope.

Prof Zachos also discussed his own research on blue antelope genetics, as well as research on other species, in the context of the detrimental impact humans have on mammals and other wildlife.

Moreover, his lecture included a reference to Project X-Ray, a story of how the US army pursued an unsuccessful plan to use bats as carriers of mini bombs in World War II.

Prof Zachos, who is specifically known for his research on the systematics, biogeography, and genetics of red deer, as well as his theoretical work on the species problem (‘what is a species?’ –  one of the most hotly debated topics in evolutionary biology), is affiliated with the UFS due to his longstanding collaboration with Prof Grobler. He says they have known each other for a long time, have published together, and that he has also served as an external reviewer for several theses coming from the Department of Genetics.

“Apart from this personal connection, what made this collaboration particularly interesting to me from a professional viewpoint, is the rich wildlife biodiversity and the research focus of Prof Grobler’s research group, which overlaps significantly with my own longstanding interests,” adds Prof Zachos.

“Working with Prof Grobler, I am involved in studies on the genetic diversity and structuring of different mammal species occurring in South Africa. The opportunity to spend time in the field for sample collection and other activities is definitely also a highlight,” remarks Prof Zachos.

Ideal combination of academic and personal growth

Regarding his connection with the UFS and its impact on shaping the future direction of his research, he states that he has a strong interest in antelopes – a group of mammals not found in Europe, but very prominent in South Africa. “Apart from that, people in the Department of Genetics have expertise in relevant areas that I personally do not have, for example bioinformatics. For me, it is the ideal combination of academic and personal growth, and I am very grateful to have this unique opportunity.”

He believes that his affiliation with the UFS and its Department of Genetics will continue to provide him with opportunities to expand his research and knowledge to different species and ecosystems.

Beyond science, he says that he has developed an interest in the country as well. “I have been reading books about South Africa, and I consider myself very privileged to have a second academic home here, which gives me the opportunity for exchange with people of different backgrounds,” he comments.

News Archive

UFS lecturer serves on National Forensic Oversight and Ethics Board
2015-02-13

Dr Karin Ehlers

Dr Karin Ehlers, lecturer in the Department of Genetics at the University of the Free State, was elected by the Minister of Police, Mr Nkosinathi Nhleko, to serve on the National Forensic Oversight and Ethics Board which will, among others, monitor the implementation of the provisions of the DNA Act.

Previously, when DNA evidence was collected at a crime scene, it was analysed only when requested by the prosecutor or investigator when they had found a suspect and needed confirmation. With the new DNA Act, all samples collected from violent crimes must be analysed. The profiles will be compared with a convicted offender database to see if some of the unsolved cases can be linked to these perpetrators. The reason for this is that many of these offenders are repeat offenders, and this process will increase the chances of solving cases successfully.

Serving on the Board, Dr Ehlers will also have the opportunity to contribute to proposals on:
- the improvement of practices regarding the overall operations of the National Forensic DNA Database (NFDD),
- the ethical, legal, and social implications of the use of forensic DNA profiles, and
- the training and the development of criteria for the use of familial searches.

Board members will also receive and assess complaints about alleged violations relating to the abuse of DNA samples and forensic DNA profiles and/or security breaches, and will report to complainants in respect thereof.

In 2014, when all citizens in South Africa were invited to apply for a position on the National Forensic Oversight and Ethics Board, Dr Ehlers submitted her application with a motivation on how she could contribute to the function of the Board. She is one of ten persons who were appointed to serve on the Board. “The reason I was successful was due to my involvement in the development of the UFS Forensic Sciences Programme,” Dr Ehlers said.

The capacity of the country was one of the challenges that had to be overcome for this Act to take effect. ”The UFS was able to address this problem, implementing degrees in Forensic Genetics and Forensic Sciences. With these programmes we made a real difference in the fight against crime. It is a real privilege to form part of this project,” said Dr Ehlers.

Dr Karin Ehlers serves on National Forensic Oversight and Ethics Board (read the full story)

 

For more information or enquiries contact news@ufs.ac.za

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