As Los Angeles and cities worldwide face increasing environmental challenges, USC researchers and alumni are at the forefront of solutions. Trojans are exploring combining clean energy production and water conservation, studying how urban trees cool down neighborhoods and advocating for cleaner air ahead of the 2026 FIFA World Cup and 2028 Summer Olympics in L.A.
As USC celebrates Earth Month, check out the inspiring stories highlighting the intersection of science, policy and innovation in shaping a more sustainable future.