A particularly engaging session was dedicated to mitigating global methane emissions, a potent greenhouse gas with significant impact on global warming. The ethics and science of solar geoengineering were debated, considering the controversial nature of manipulating the Earth's climate system. U.S. climate policy post-IRA was another critical topic, reflecting on the legislative progress and future directions in the wake of the Inflation Reduction Act.

The event also featured sessions that highlighted the role of blended finance in climate action, emphasizing a systemic approach to mobilizing financial resources for climate initiatives. The potential for U.S.-China cooperation on climate change was discussed, recognizing the importance of international collaboration in addressing a global issue. Legal challenges and the evolution of U.S. climate law over the next five years were examined, providing insights into the legal framework that supports climate action.

Harvard Climate Action Week 2024 did not overlook the educational sector's influence, with sessions on public schools as climate leaders, showcasing how educational institutions can contribute to climate action. The involvement of Gen Z in climate leadership was a testament to the rising engagement of younger generations in environmental advocacy. The transition of the energy grid towards sustainability and the leverage of food systems by cities to advance climate action were also among the critical topics addressed.

The event concluded with a special session on Harvard's scientific and engineering contributions to navigating a warming world, followed by a reception that facilitated networking and collaboration among participants. This gathering at Harvard University was a beacon of hope and a call to action, urging individuals and organizations to accelerate their efforts in combating climate change and paving the way for a more resilient and sustainable future.