Frequent readers of the I Spy Physiology blog will know that topics such as altitude, pregnancy and exercise are some of our favorites to write about. All of these conditions provide a challenge to our body’s homeostasis, or ability of the body to regulate all of its systems and functions. Until recently, scientists did not … Continue reading Pregnancy, Altitude and Exercise: One Serious Set of Challenges
An estimated 400 million people—myself included—live at elevations higher than 1,500 meters above sea level. The beautiful scenery, rugged mountains and clean air are part of the appeal to many of us. But interesting changes in the body seem to occur as a response to living at high altitude. Scientists from all over the world are … Continue reading Can Altitude Affect Blood Flow and Your DNA?
Machu Picchu. Credit: Anne Crecelius After spending three weeks getting to know the geography of Chile and making important connections with other academics, I treated myself to some tourist activity in Peru, Chile’s neighbor to the north. I met my mother in Lima, and we began a nine-day tour to visit the famous Incan sites … Continue reading Keeping Up with the Highland Natives
After fulfilling the main purpose of our trip—to build relationships with universities in Santiago, the capital city of Chile—we headed north to the Atacama Desert, the driest non-polar desert in the world. The small town of San Pedro de Atacama serves as a starting point for adventure travelers looking to experience all this beautiful landscape … Continue reading A 10,000-Foot View from the ALMA Observatory in Atacama