Composite photo of Ramaley building in 2017 and 1970s

Why the first Earth Day went viral (pre-social media)

April 19, 2024

If you were at CU Boulder in April 1970, you were likely aware―very aware―of the first Earth Day. Two CU Boulder professors explain Earth Day’s history, impact, what it’s become and if it’s still relevant.

Onlookers observe a giant glowing globe at Fiske Planetarium

Earth Day: 7 ways CU Boulder researchers are driving change

April 18, 2024

April 22 is Earth Day, and this year's theme is “Planet vs. Plastics.” Read about seven exciting research projects at CU Boulder as you ponder the importance of Earth Day.

Plastic waste in the ocean

We’re drowning in single-use plastics. Here’s why and what we can do about it

April 18, 2024

Just in time for Earth Day, CU Boulder Professor Phaedra Pezzullo discusses her new book “Beyond Straw Man,” on the online and offline controversies regarding the global social movement to ban plastics.

A mountain chickadee

Mountain chickadees have remarkable memories. A new study explains why

April 17, 2024

Mountain chickadees have among the best spatial memory in the animal kingdom. New research identifies the genes at play and offers insight into how a shifting climate may impact the evolution of their memory skills.

A cicada on a tree

The cicadas are coming! A CU entomologist’s take on a once-in-200-years event

April 11, 2024

This summer in 15 states across the Southeast and Midwest, two cicada broods will emerge simultaneously for the first time since 1803. CU Boulder’s Sammy Ramsey offers insight on these singing, red-eyed bugs and how they benefit the planet.

Ants in Gregory Canyon

Ants in Colorado are on the move due to climate change

April 10, 2024

Ant species living in Boulder’s foothills have shifted their habitat over the last six decades, potentially affecting local ecosystems, suggests a new CU Boulder study.

River in Colorado

CU Boulder leading effort to improve water quality in Rockies’ rivers

April 10, 2024

CU Boulder and Colorado State University researchers are teaming up to improve river water quality using machine learning.

Katja Friedrich

Can cloud seeding stem the water crisis?

April 5, 2024

CU Boulder's Katja Friedrich is known for her work in cloud seeding, a process used to generate precipitation from existing clouds.

Sheep grazing in a farm

‘Diverse’ agriculture benefits people and the environment at the same time

April 4, 2024

A new analysis from 2,655 farms on five continents suggests that moving away from industrial, monoculture farming could benefit both the planet and people.

air filtration system

Scientists advocate for policies regulating indoor air

April 1, 2024

A new paper co-authored by CU Boulder professors lays out a blueprint for mandating indoor air quality standards for public buildings.

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