Becoming a researcher and science communicator; Inspiring inclusion and curiosity as a social media content creator
3rd April 2026
Dr Gab Astorga reflects on how he balanced a PhD alongside content creation, won an international TikTok Award and shares his tips for science communication

“Initially, I started making videos online during the pandemic in my second year of my bachelor’s degree. I was studying Biomedicine at the University of East Anglia and was trapped inside during the pandemic. Creating content online for me was a way to be creative and connect with people. I didn’t know it at the time, but it was the start of an incredible journey for me.
Growing an online following and inclusiveness in science
As I started progressing through my undergraduate dissertation, I amassed over 42,000 followers. I shared aspects of my life and created a community of people who wanted to see me grow and thrive.
As I started creating more content about my life, I also shared the interesting science topics I learned. It was also online where I showcased myself as an LGBTQ+ content creator.
It was at the Norwich Science Festival, where I attended my very first LGBTQ+ science event, where I finally saw more people like me. I started getting more involved in EDI and LGBTQ+ groups at the Norwich Research Park to learn and understand what it takes to actively create inclusive spaces.
This was where I started to understand that the online content and growing platform I had was the best place to showcase my LGBTQ+ life and the intersection within science.
Sharing science stories
It was during my three-month teaching placement during my PhD in Kenya where I learned I absolutely loved lecturing and seeing students learn and grow. After some reflection, I understood that there are so many barriers to education and learning, and I wanted to help educate and inspire as many people as I could. When I returned back to the UK, I wanted to continue gaining experience teaching, which in turn fueled a transition to teaching scientific concepts online.
This then became the three pillars that my content revolved around:
- Making science and literature fun and accessible
- Showcasing diverse and inspirational role models
- Teaching and educating with accurate information
Completing a PhD and winning a TikTok Award in the same week
On 26 September 2025, I pressed submit on my laptop. An email reply from the graduate school office confirmed that I had successfully submitted my PhD thesis on the evolutionary history and population diversity of Escherichia coli from different niches. I ran over to my lab group and celebrated with them. I felt a mixture of pride and an overwhelming feeling of accomplishment. My supervisor walked over to me and gave me a high-five, and then I mentally and emotionally decompressed with my friends in the group.
I landed in the UK on 1 November 2025 and was finishing my preparation for my viva on the plane ride back from the US. At the end of a PhD is an oral examination where a doctoral candidate defends their thesis before a panel of academic experts. I had prepared for this all throughout my PhD, and I was feeling excited to finally get home, and get back to the Quadram Institute.
On 6 November 2025, I was suited and raring to go into my morning viva. Five days prior, I had returned from a month volunteering at an animal rehabilitation centre in Belize where I survived a scuffle with a spider monkey (and got a cool scar under my left eye). I also came back from a trip to Microsoft Research in Seattle, where I had the opportunity to interview the head of Microsoft Research Peter Lee and talk about education, AI and the current work in his field.
I entered my viva with an annotated thesis, some questionable stains from the animal rehabilitation centre, and a massive smile. I was greeted by my two knowledgeable examiners and was ready to defend the research I had been undertaking for the past four years. At the end of the viva, I texted my supervisor that my examiners were deliberating. The Quadram atrium was filled with my beaming voice and enthusiasm – the viva had gone well! I enjoyed every aspect of it and was excited to hear the outcome.
On 13 November, a week after I passed my viva with minor corrections, I was in London at the UK and Ireland TikTok Awards. I dressed myself in a traditional Filipino barong, a shirt typically made from pineapple fiber (piña), banana silk, or organza, and I went into the evening just as excited as I went into my viva. There, I was named UK and Ireland’s TikTok Content Creator of the Year for Books and Learning.
On 10 December, one month after I was the TikTok Awards, I was on set filming BBC Bitesize Biology. After the filming, I was back in my hotel room working on finishing some manuscripts from my PhD.
The process of balancing a PhD and creating scientific content online
I have recently given two guest lectures at the University of East Anglia post-PhD – one for a science communication module for Biology students, and another for Journalism students. And the same question came up: how did I do it?
I usually stumble out an answer: “I just have a lot of energy and I was trying to balance both these things at the same time”. But I feel like that answer is never useful to anyone. I would like to credit the organisational and prioritisation skills that I gained during my PhD, but I think there are three fundamental reasons why I managed to do both:
- Enjoyment: I genuinely loved the topic I was studying. I loved my supervisory team and my lab group. The amount of academic, mental, and emotional support they gave me during my PhD was instrumental to helping me thrive. I also genuinely loved making videos online. It was a hobby that eventually turned into something more serious.
- Prioritisation: I understood that my PhD was always the priority. But in moments where I needed a break, I would set up a tripod, do a bit of research, and maybe a bit of editing to help relax from academia. Science communication and creating content online was a way to unwind.
- Streamlining: The main reason why I could do both was because content creation fed off my own learning throughout my PhD. Whenever I kept up with current scientific literature or found a new paper for my PhD, a thought would pop up: “How can I make this easy to understand?”. And unknowingly, I was helping myself understand my topics.
Streamlining using the Feynman Technique
The Feynman Technique was a learning approach I read up on whilst obtaining my Associate Fellowship of the Higher Education Academy (AFHEA). This is an extremely useful technique for learning (and for teaching), that I was unintentionally doing already. The Feynman Technique is a four step approach:
- Review, research and study the subject to gather information.
- Simplify it and teach it like you are explaining it to a child
- Identify gaps where you couldn’t explain it properly and go back to the source material to strengthen those areas
- Simplify and refine the notes into stories and analogies
This was the approach I used to understand the foundations of the work leading up to my PhD. But this was is also a useful approach for communicating science. Since I had already done the work for my PhD, I applied it to making videos.
The future
As I am writing this, I have amassed over 500K followers on all my social media platforms. Never in my wildest dreams would 20-year-old Gab believe that in five years, he would create platforms and a community like this, whilst obtaining a PhD in research that he loved.
I’m grateful to have gained many academic experiences during my PhD, but also to have created opportunities in areas of science communication. I got to give talks at the Royal Institution for the international day of LGBTQ+ people hosted by Pride in STEM, a talk for the Linnean Society, panels and talks at the Norwich Science Festival, and recently talk at IBM for LGBTQ+ History Month. I was invited to the Royal Institution for a podcast about antimicrobial resistance, worked with the BBC for the Creator Lab, and was also awarded the Future Presenter Award by the Edinburgh TV Festival x Amplify.
There are some incredible opportunities out there that I cannot wait to experience and share, and I hope you enjoy coming along with me on my journey.”
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