13-Year-Old Inventor Wins 2026 3M Young Scientist Challenge with Ocean Acidification Solution

  • Raji Doshi, an 8th grader from Connecticut, won the 2026 3M Young Scientist Challenge for her algae-aragonite system to combat ocean acidification.
  • Doshi's project demonstrated the efficacy of aragonite in increasing algae biomass and removing carbon dioxide from seawater.
  • The competition, now in its 19th year, awarded Doshi a $25,000 cash prize and the title of 'America's Top Young Scientist.'
  • Doshi was mentored by Deborah Isabelle, a product engineering specialist at 3M, over the summer to develop her prototype.

The 2026 3M Young Scientist Challenge highlights the growing emphasis on youth-driven climate innovation, particularly in addressing ocean acidification. 3M's long-standing partnership with Discovery Education underscores the company's commitment to fostering STEM education and real-world problem-solving. The competition's focus on practical, scalable solutions aligns with broader industry trends toward sustainable environmental technologies.

Scalability Potential
Whether Doshi's algae-aragonite system can be scaled for broader coastal community implementation.
Industry Collaboration
How 3M's partnership with Discovery Education will evolve to support future young scientists.
Regulatory Impact
The pace at which regulatory bodies may adopt or mandate such climate solutions for marine ecosystems.