Study traces source of deadly altitude sickness Climbers who hiked the highest mountain in Switzerland have led researchers to a new understanding of a potentially fatal condition that strikes at high altitudes. There are a few Boulder area cycling groups that are trying to make it so. The course is north of Boulder on U.S. 36. Visit the Boulder County Audubon booth from 11 a.m. to 3 p.m. at the Louisville Earth and Arbor Day 2001 at Cottonwood Park, South Boulder Road and Via Appia.
All events are free.
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