Talk: Bioplastics from the deep - how seaweed is reshaping packaging

04 July 2025 12:00 - 12:30 The Royal Society Free Watch online

This event is part of the Royal Society's Summer Science Exhibition 2025.

What if the solution to plastic waste was growing in the ocean? Discover how brown seaweed is being transformed into biodegradable plastic films that safely dissolve in water, leave no microplastics behind, and offer natural antimicrobial protection - ideal for use in food packaging and beyond.

Join Luke Barnett, PhD researcher at Aberystwyth University and member of the Algal Revolution exhibit, as he explores the cutting-edge development of seaweed-based bioplastics using sodium alginate. Learn how this novel material is engineered to mimic the strength and flexibility of conventional plastic, while offering a sustainable, circular solution for packaging in food, agriculture, and healthcare sectors.

Attending the event

The talk will be held on Friday 4 July 2025, 12pm – 12.30pm.

  • Free to attend, no ticket required
  • The room has limited capacity, so we recommend that visitors arrive at least 10-15 minutes before the talks. We operate a first-come, first-served policy
  • The talk will take place in person at the Royal Society and will also be livestreamed on the Royal Society YouTube channel
  • Live subtitles will be available in-person and virtually
  • Suitable for students (14+)
  • Travel and accessibility information and details on planning your visit - contact us directly to arrange any specific accessibility requirements
  • Food and drink will be available for purchase at our onsite café

For all enquiries, please email us.