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Nations around the world have committed to achieve 30-by-30, protecting 30% of the planet's land and oceans by 2030. CU Boulder's Mara Goldman why this landmark is critical for the world's biodiversity, and what the challenges are to making it a reality.

A new study finds Midwestern soybean and corn farmers replaced lost airborne sulfur with sulfur fertilizer, and the environmental impacts may include downstream mercury contamination.

By analyzing Antarctic ice cores, CU Boulder scientists and an international team of collaborators have revealed the most detailed look yet at the planet鈥檚 recent climatic history, including summer and winter temperatures dating back 11,000 years to the beginning of what is known as the Holocene.

When gas leaks into and contaminates a household water well near an oil and gas drilling site, there is always a question of where it came from. Is it from a failure in the drilling or did the gas migrate naturally? New research from CU Boulder could help definitively answer that question.

The Marshall Fire spurred researchers鈥攎any of them personally affected by the fire鈥攖o pivot and apply their expertise to the aftermath. One year later, dozens of ongoing research projects continue to explore the science behind what happened that day, the widespread impacts on people, pets and the environment and how we can mitigate future catastrophes amid a changing climate.

Since July 2022, a miniature satellite about the size of a shoebox has been orbiting Earth and monitoring how much solar energy reaches the atmosphere, one of the "most important" Earth science measurements. Now, scientists are finalizing their analysis of the first five months of the testing.

At the American Geophysical Union meeting in Chicago through Dec. 16, LASP researchers are presenting the results of recent studies on the massive 2022 Hunga Tonga-Hunga Ha鈥檃pai eruption.

CIRES co-authored work shows tribal practices blunted wildfires鈥� impacts in the American Southwest. Bringing 鈥済ood fire鈥� back to the U.S. and other wildfire-prone areas, as Native Americans once did, could potentially blunt the role of climate in triggering today鈥檚 wildfires.

Of all the troubles in the world, why should single-use shopping bags and straws concern you? Ask Associate Professor Phaedra Pezzullo, who spells out the chilling ramifications of plastic use in her new podcast and book.

The College of Media, Communication and Information received a $25,000 donation from the climate-action organization Mission Zero to further climate-focused work. Faculty and students undertook seven grant projects, tackling climate issues through innovative storytelling.