TUNISIAN-CANADIAN: Dr Myriam Khalfallah, Fisheries Scientist – University of British Columbia (UBC) Alum pushing for truly global fisheries science

When Dr. Myriam Khalfallah arrived in Vancouver from Tunisia in 2013, she had just earned a bachelor’s degree as an agronomic engineer specializing in fisheries and environment at the National Agronomic Institute of Tunisia (INAT), the University of Carthage. She visited UBC in hopes of meeting Dr. Daniel Pauly, the internationally recognized fisheries scientist—Dr. Khalfallah had used his methods during her engineering practicum work and wanted to meet one of her research inspirations.

The two met, speaking in French, one of Dr. Pauly’s native tongues, before switching to English. He then asked if Dr. Khalfallah mastered scientific Arabic, as Tunisian universities and research institutions are usually French speaking. She did. It turned out that Dr. Pauly needed someone who spoke all three languages to collect fisheries data from Arabic-speaking countries. Dr. Khalfallah landed the job.

“That was the start of the whole thing,” she recalls. “Daniel said, if you do well on this project, maybe I’ll take you as a student. I went back to Tunisia and applied for a work permit and my whole life changed.”

Similarly to most economically developing countries, fisheries data from North Africa, the southern Mediterranean, and the Arabian Peninsula is not always accessible to the international scientific community, notably due to language barriers, publication costs, and funding. Data does exist, but finding it and leveraging it for research takes language skills and to a certain extent a strong personal network. Dr. Khalfallah had both. Her work went well and Dr. Pauly accepted her as a graduate student.

But there was a problem. During her undergraduate studies in Tunisia, a revolution was ignited against the country’s dictatorship. Dr. Khalfallah had been the elected student representative and ombudsperson at her university.

“Tunisia was living under a strict dictatorship at the time,” Myriam says. “We had no right to speak up. The internet was almost fully censored, as were most of the media. Journalists were jailed. It was really awful”.

“I was involved with the demonstrations and doing my best to defend student and human rights. Some professors didn’t understand the role of the student representative and ombudsperson. When I told my professors about the changes that the students wanted, some thought that I was individually calling for change. Obviously, there can be retaliation—when I applied to UBC, my relationships back home made it difficult for me to get into another university.”

Due to her low grades, notably due to the revolution, UBC rejected Dr. Khalfallah’s initial application to graduate school. So Dr. Pauly stepped in.

“Daniel wrote letters for me, as did the dean of my previous university, and a few Tunisian professors, telling UBC they should give me a chance because what happened in Tunisia made things very difficult for everyone.”

The letters of support had the desired effect. Dr. Khalfallah began work on her Master’s of Science degree at UBC’s Institute for Resources, Environment and Sustainability, where she carried on reconstructing fisheries catch data from Arabic-speaking countries, estimating the amount of unreported catch—fish that are caught and not officially accounted for by official statistics.

“Methods used in Western countries aren’t always applicable in the rest of the world,” Dr. Khalfallah notes. “But now there are increasingly newer methods, such as those we use at our research unit, the Sea Around Us , that makes the most of data that is usually overlooked. An interesting part of this work involves collaborating with scientists from all over the world and bridging the gap between data-rich and data-poor regions.”

As her research progressed, she and Dr. Pauly realized that her initial plan—a 17-nation study—was too big for a master’s thesis. So Dr. Khalfallah applied to fast track her research directly to a PhD which required good grades, publications, and strong references.

She defended her thesis on March 26, 2020—the second week of the COVID lockdown when UBC shifted all defenses to Zoom for the first time—and graduated with a PhD in Natural Resource Management and Environmental Studies. After graduation Dr. Khalfallah followed through with post doctorate research, also at UBC, working online to unravel the effects of foreign fishing fleets and aquaculture on West African fisheries.

“Like many scientists then, I was unable to get funding to extend my postdoc as a lot of science funding was going towards medical research and stopping COVID” she says. “Some friends of mine who knew the author Margaret Atwood kindly told her about my postdoc and asked if she knew of anyone who could fund my research. And she offered to do it! She was amazing.”

Dr. Khalfallah currently works with the NGO FHI360 as a marine climate change specialist on the project Sharing Underutilized Resources with Fishers and Farmers (SURF). This project supports Tunisia’s efforts to adapt fisheries and agriculture to climate change and is one of the first of its kind in North Africa to be funded by the U.S. Department of State.

“Climate change is impacting North Africa at a very fast pace,” she says. “Water is getting scarcer by the day. Fishes are moving from the Red Sea to the Mediterranean, replacing native species. In some regions there are almost no fish anymore because overfishing, climate change, and pollution are a very bad combination.”

“I’m trying to either find other, sustainable livelihoods for artisanal fishers, or find a way for them to fish sustainably. Whatever happens in North Africa due to climate change will happen in the rest of the world at certain points. If we can find a way to help them adapt in one way or another, then those ways could potentially be applied in other places where the climate situation deteriorates.”

Dr. Khalfallah recently became a Canadian citizen and lives in Vancouver when not travelling for work. She was recently selected to be one of the alumni representatives of the Faculty of Science at the 2023 Fall Graduation ceremony, 10 years after she first set foot in Canada and UBC.

“I was quite surprised and honored by the invitation and it was an amazing experience.”

For those who have moved here recently and are starting their research career, she has some advice:

“International students have the stress of surviving, often alone, in new foreign environments, all while successfully completing their studies and research; and sometimes it is very difficult to see the light at the end of the tunnel. But I want to say that the light is there. Be persistent and ask for help when needed. Great things are achieved in small steps. Think about just doing one step at a time, and when you look back, you’ll see that you have actually achieved a lot without even realizing it!”

source/content: science.ubc.ca (headline edited)

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Myriam Khalfallah, PhD 2020

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CANADIAN / TUNISIAN

TUNISIA: Tunisian-American Astroparticle Physicist Lina Necib Wins 2023 Valley Prize for Work on Dark Matter

As a child in Tunisia, Lina Necib watched the 1997 film “Contact” and decided to become an astrophysicist. Now at MIT, she studies dark matter’s shadowy clues.

Lina Necib is on the hunt for something invisible.

“It’s a little bit like detective work,” she says. “We have a lot of observational types of evidence, and we’re trying to put all of it together into one picture.”

Necib, an assistant professor of physics at the Massachusetts Institute of Technology, studies dark matter, the elusive stuff that makes up most of the universe’s mass but doesn’t reflect, emit, or absorb light. For her work, Necib has won the 2023 APS Valley Prize, which recognizes early-career physicists for research expected to have a dramatic impact in the field.

In 2020, Necib and her colleagues reported their discovery of a massive stellar stream, a ribbon of stars left over when a galaxy is torn and stretched, orbiting on the outskirts of the Milky Way. Dark matter tugs at these streams, leaving behind fingerprints — evidence of its existence.

Necib believes the stream, dubbed “Nyx” after the Greek goddess of night, might be the remnant of a dwarf galaxy that collided with the much larger Milky Way billions of years ago. To study the stream, her team merged particle physics with cosmological simulations, data from star catalogs, and machine learning — a groundbreaking combination of tools. They published their results in Nature Astronomy.

Necib credits a few other physicists for her successes — “in particular, several women,” including Anna Frebel and Tracy Slatyer at MIT and Mariangela Lisanti at Princeton University.

Mentors as much as colleagues, these women helped Necib adjust to her new faculty role at MIT, which she started during the pandemic and with a newborn baby, she says.

Necib grew up in Tunisia, a small country on Africa’s northern coast, where she says she regularly faced sexist expectations for girls’ behavior and ambitions. One night, when Necib was 8 years old, her family settled in for a movie. The selection? “Contact,” starring Jodie Foster, who plays a scientist searching for aliens. The film opened Necib’s eyes not only to the field of astrophysics, but to a world in which a woman could do astrophysics.

By the end of the movie, Necib had made up her mind: “I’m going to do that!”

She set her sights on college in the U.S. As an undergraduate at Boston University, she leapt into diverse research opportunities, conducting resonance testing of graphene and even joining the search for the Higgs boson at CERN. Her interest in dark matter grew.

During her senior year, at an open house hosted by MIT’s physics doctoral program, Necib struck up a conversation with Jesse Thaler, a theoretical particle physicist. By the end of the chat, Necib knew she wanted to be at MIT.

Necib ultimately asked Thaler to be her dissertation advisor. “He was so enthusiastic about the work that he did. He loved it so much — it was kind of contagious,” she says. “Having an advisor who really put in the time and effort to help me become the physicist that I am changed my life.” Necib earned her doctorate in 2017.

Now in her second year as an assistant professor at MIT, Necib hopes to change cultural attitudes about science careers in Tunisia, where certain professions are given more weight. She wryly summarizes this ranking, starting with the best: “Doctor, engineer, lawyer, failure.”

To topple these perceptions, Necib recently teamed up with Rostom Mbarek, another Tunisian physicist and the Neil Gehrels Prize Postdoctoral Fellow at the Joint Space-Science Institute. The duo just launched an astrophysics podcast entirely in Tunisian Arabic.

In her MIT classroom, Necib strives to debunk outdated perspectives on who does physics.

“I did this experiment last year in one of my first-year physics classes where I asked my students to name physicists,” she recalls. “And all the names they came up with were Nobel Prize winners, but they were also all the same old, Albert Einstein-like examples.”

After that session, Necib had her class learn about more recent work, including the contributions of women and scientists of color to the field.

One of Necib’s “students” is particularly young. Her 17-month-old son can’t yet say “dark matter,” but he has the children’s book “Astrophysics for Babies,” and they go on excursions to Boston’s Museum of Science. He’s a bit young for the exhibits — “he’s just impressed with the escalator,” she says — but she hopes that early exposure will instill in him a love for science.

Meanwhile, her search for dark matter continues. She says that, if someone else solves the mystery of dark matter before she does, it won’t phase her. For her, being a physicist is “really about the people,” like her colleagues, mentors, and students.

“I know amazing people that are doing incredible work,” she says. “Feeling that my work is recognized fills me with so much joy. I hope to pay it forward.”

www.lnecib.com

Liz Boatman is a staff writer for APS News.

source/content: aps.org (APS News), (headline edited)

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Lina Necib / Credit: David Sella

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AMERICAN / TUNISIAN

Dr Hajar Mousannif Winner of ‘Artificial Intelligence Award’

Hajar Mousannif Ph.D , Award winning Scientist. Educationist. Researcher

WomenTech Global Awards 2020 (Silicon Valley, California) awarded Artificial Intelligence (AI) researcher Hajar Mousannif as the golden winner of the WomenTech Global AI Inclusion Award.

A researcher and lecturer in AI, professor of machine learning and big data analysis at Cadi Ayyad University in Marrakech, the Moroccan expert conducted her latest research on wireless sensor networks and vehicle networks.

Other Awards/ Honours:

  • 2019 – First Prize in ‘Sustainability’ in Solar Decathalon Africa
  • Entrepreneurial Education Award at 13th National Business Day for Morocco’s Center for Young Leaders (CJD)
  • 2014 – Winner L’Oreal-UNESCO for Women in Science International Award
  • 2012 – Winner ‘Literati Network Award for Excellence
  • etc…

www.mousannifhajar.com

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pix: mousannifhajar.com / Aljazeera.com

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MOROCCO

Halima Benbouzza – Biotechnology and Plant Geneticist. Scientist.

Dr. Halim Benbouzza . Scientist. Academic. Researcher – Genetic Diversity, Plant Breeding, Bioethics, Biosecurity.

Posts:

  • Director – National Biotechnology Research Centre
  • Chair of Joint-Committee between Health and Biology sector – appointed by Algeria Government (2011)
  • Chair of the Guidance Committee of the Pharmacy and Biotechnology Project- Algeria. Appointed by the Prime Minister (2013)
  • Professor (Agronomic Science), University of Batna 1, Batna

Awards and Honours:

  • ‘Women in Science’ – Hall of Fame Program, honoured by U.S. State Department (2014)
  • ‘Next Einstein Forum’ – one of the 6 best female researchers contributing to advancing science in africa (2010)

Education :

  • Ph.D – Agro Biotech Gembloux, Belgium
  • Masters in Biotechnology – Gembloux Agro-Bio Tech, University of Liege, Belgium
  • Graduate – University of Batna’s Faculty of Engineering, Algeria

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pix: twitter.com

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ALGERIA