Carlos Javier Martinez

Senior Scientist

Dr. Carlos Javier Martinez is a senior climate scientist with the Climate & Energy program at the Union of Concerned Scientists.

G. Hein/NCAR University Corporation for Atmospheric Research

January 27, 2026

What Americans Lose if Their National Center for Atmospheric Research Is Dismantled

Carlos Javier Martinez
Senior Scientist

Nicole Fuller/National Science Foundation

November 6, 2025

What Do Duolingo, The Magic School Bus, and James Bond Have in Common? The US National Science Foundation

Carlos Javier Martinez
Senior Scientist

Alex Wong/Getty Images

August 13, 2025

Trump Admin Uses Fossil Fuel Industry Deception Tactics to Undermine Climate Science

Carlos Javier Martinez
Senior Scientist