NOLS Blog

Knee Injury While Cross-Country Skiing 

The Setting You are cross-country skiing with four of your friends on a beautiful December day. The sun is shining, the temperature is a balmy 25℉, and you’re enjoying feeling the wind against your cheeks as you ski. You are roughly 3 miles into your 6-mile loop. Your moment of enjoyment is broken when, out…

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Epistaxis on a Llama Packing Trip
Photo by Nick Springer The Setting It’s day two of a guided family llama packing trip deep in ...
Dr. Stuart Harris, fifth from left, poses with other members of parabolic flight crew, testing weightlessness and medicine in space.
Medicine in Orbit
Space, some say, is the final frontier. For N. Stuart Harris, M.D., M.F.A., Massachusetts General Hospital Emergency Department ...
6 Reasons Why You Should Take A WEMT Course (And Tips for How to Prepare)
Here are the top six reasons why one NOLS Wilderness Medicine grad recommends taking a Wilderness EMT course.
Paul Petzoldt, second from left, and members of the 10th Mountain Division
Paul Petzold, the U.S. Army, and NOLS
Paul Petzoldt was 36 years old in 1943 when he joined the U.S. Army’s prestigious 10th Mountain Division, an elite group of soldiers who were trained for alpine warfare. Already decades into his career, the future founder of NOLS had worked a slew of jobs, including farmer, waiter, and used car salesman. He was best…
Three young women sitting on rocks, eating.
How to Make Hash Browns with Cheese
Hash browns have a well-deserved reputation as a delicious breakfast treat, but this cheesy version is great for lunch or dinner too—and that’s before you add nuggets of ham or bacon and a few shakes of hot sauce into the mix! This recipe requires a little forethought—both the hash browns and dried onions benefit from…
Young woman showing plate with bread and picante sauce on it.
NOLS Picante Sauce
Picante perks up almost any savory recipe—try it on eggs, beans, in soups and coupled with anything on a tortilla. This, our favorite picante recipe, can be made with a little tomato base and a well-stocked spice kit, but don’t shy away from adding your own favorites! NOLS Picante Sauce (makes about 1 cup) 1…
River running between mountains, group of four on right and large cairn on right.
Backpacking Among Giants: A Trip Report from Norway’s Jotunheimen Mountains
In August of 2025, the inaugural NOLS Alumni Norway Backpacking Trip ventured into the Jotunheimen Mountains for ten days of challenging hiking amongst stunning scenery. Our group first met in Oslo before traveling about five hours by bus to the Jotunheimen region in western Norway. The bus conveniently dropped us off at our first hut of the trip and…
Scenic shot of Ananpurna with prayer flags in foreground lower left
Case Study: Altitude Illness While Trekking
The Setting You are on the trip of a lifetime hiking the Annapurna Circuit in Nepal with one of your best friends. This trip has been in the works for over a year. You’ve spent countless hours training, reviewing maps, and daydreaming about being in the mountains. You can’t believe you’re finally here!  You flew…
Case Study: A Blow to the Head
Test your knowledge about caring for patients who may have head injuries with this wilderness medicine case study.
NOLS
“There Is No Limit:” A Kenyan Mountain Guide Advances Her Wilderness Training
Kenyan mountain guide and medic Carol Wanjiru shares her journey on a NOLS course for East African outdoor professionals.
9 Wilderness Medicine Acronyms You Need to Know
So many abbreviations, so little time! Take a look at these need-to-know acronyms for wilderness medicine.
Discovering My—Slightly Strange—New Normal on a NOLS Gap Year
Tricia shares her story of a gap year filled with glacier walks, ABBA songs, and Kiwi slang on a Semester in New Zealand.
Consultation with NOLS Risk Services: A 5-Step Risk Management Review
Check out our 5-step process to performing a thorough risk management review tailored to your organization.
Learning Expedition Behavior With Kids: Winter Edition
Winter is ripe for lessons in expedition behavior (EB) for everyone, especially kids.
NOLS
Andrew Bobilya: Taking the Classroom Outdoors
Now an associate professor at Western Carolina University, NOLS grad Andrew Bobilya still treasures the lessons he learned on his Baja sea kayaking course.
Case Study: A Backcountry First Aid Mystery from the ’80s
Test your knowledge with a case study based on a real event in the '80s where Wilderness First Responders aided a hiker suffering from weakness and lethargy.
Wilson Cheung
Everything You Need to Know About Winter Camping
NOLS instructor Katie Oram shares everything she knows about winter camping—we mean everything.
NOLS
The Places that Scare You: First Ascents on Patagonia’s Northern Icefield
NOLS Instructor Willy Oppenheim describes the difficulties and exhilaration of a stunning first ascent of two peaks in Chilean Patagonia.
NOLS
Case Study: Is That Frostbite?
The patient commented that their toes have been cold and numb all day, but thought they could get by until getting into their sleeping bag. Read the full case study to see what you know about frostbite.
A New Map: A NOLS Grad’s Journey to Walking Again
While recovering from a devastating injury, Jim Harris found himself returning to key life lessons he learned as a teen on a NOLS backpacking course.