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New research by CU Boulder PhD student Grant Webster finds that the free-fare public transit initiative didn’t reduce ground-level ozone, but may have other benefits.

CU Boulder PhD student Clare Gallagher finds reason for hope amid the complexities of negotiations to craft a U.N. treaty addressing a worldwide crisis.

La Niña is coming, raising the chances of a dangerous Atlantic hurricane season—an atmospheric scientist explains this climate phenomenon.

CU Boulder professors explain Earth Day’s history, impact, what it’s become and if it’s still relevant.

Harvard scholar Naomi Oreskes, the 2024 Patricia Sheffels Visiting Scholar in Environmental Studies, highlights how free market fundamentalism has thwarted the science of climate change.

‘Stand Up for Climate Comedy’ unites CU Boulder student performers and professional comedians in a show that encourages the audience to laugh together and then work together.

Landscape corridors can aid in fire ant spread, but the effects are transient, CU Boulder researcher Julian Resasco shows.

Climate change matters to more and more people–and could be a deciding factor in the 2024 election.

CU Boulder researcher Steve Miller argues for deeper insight into how people understand risk before shocks, especially those related to climate change, happen in global systems.

CU Boulder’s Max Boykoff documents how the industry-funded Heartland Institute has morphed in the past decade.