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51��ý offers a plethora of outdoor activities to improve your physical and mental fitness. Whether you prefer solo or group activities, here’s a list of some of the many fitness-based activities you can do outside this summer.

Summer in Colorado often means plenty of sunshine and great weather for outdoor activities, but it also brings the threat of flash floods and other extreme conditions. Want to learn more? Check out these health and safety reminders.

One professor decided it was time to get her doctoral students in environmental science real-life experience by taking them on a four-day field trip to a remote research station up high in Colorado’s mountains.

In celebration of Juneteenth, world-renowned author Alice Faye Duncan will present a reading from her book "Opal Lee and What It Means to Be Free." The multimedia presentation, which is free and open to the public, also includes acapella singing and is meant to spread the joy of music as it educates and offers an understanding of American history.

Breathe, connect, and celebrate diversity. Take your social connectedness to the next level at the SKY Happiness Retreat and World Culture Festival this summer.

Join the Outdoor Pursuits staff on a relaxed afternoon bike ride around local 51��ý bike paths with a mid-ride break at a local ice cream shop. All abilities welcome at this beginner-friendly ride event.

New research shows that cancer cells can adapt in as little as one to two hours to new drugs called CDK2 inhibitors. The good news: Adding a second, widely available drug disables this workaround, squelching tumor growth.

In the book “The Wild and the Wicked,” philosophy professor Benjamin Hale argues that because people have the unique capacity to care for the environment, they have a moral obligation to do so.