We need #OpenScience to unleash the power of research and reassure the public's trust in science to usher in an ecologically sustainable world and avert an irreversible climate crisis. The Open Science Charter is a critical call to action for researchers, governments, universities, research institutions, research funders, and industry leaders to embrace open science to unlock a future without boundaries to scientific knowledge. We urgently appeal to you. Read and sign the Open Science Charter ➡️ https://fro.ntiers.in/m1MG #FrontiersforClimate