Made up of 1.8 trillion cells and trillions more proteins, metabolites, mRNA, and other biomolecules, every person’s immunome is different, and it is constantly changing. Yet as critical as the immunome is to each of us, it has remained largely beyond the reach of modern medicine. 3 takeaways about climate tech right nowOn Monday, we published our 2025 edition of Climate Tech Companies to Watch. Curating this list gives our team a chance to take a step back and consider the broader picture. This year is an especially interesting moment in the climate tech world, something we grappled with while choosing companies.