Marble is a climate-tech venture studio that collaborates with scientists, engineers, and operators to establish deeptech startups focused on reducing emissions, removing carbon, and cooling the planet. Entrepreneurs work with Marble for 12 months to identify high-impact opportunities and develop promising ideas into new ventures, receiving funding, mentorship, and access to expert networks. Marble aims to be the first investor in successful projects, aiding them in raising seed rounds and providing comprehensive support to address climate challenges.