Credit: iStock/Elen11 Astronauts are exposed to a unique environment during space travel. A few examples include radiation, isolation, confinement and a lack of gravity. This affects their physiology in many ways, including cardiovascular and musculoskeletal deconditioning, vision changes and immune dysfunction. Over the past 60 years of human space exploration, astronauts have had a range … Continue reading Scientists Are Learning How Different People Adapt in Space
space travel
2023’s Most-read I Spy Physiology Posts
Credit: iStock This year, as science celebrated the discoveries that gave us mRNA vaccines to fight COVID-19 and gene editing treatments for sickle cell disease, our contributors also brought you fascinating, fun and insightful physiology stories on the I Spy Physiology blog. From the always-popular topic of spaceflight to the always-important matter of mental health, … Continue reading 2023’s Most-read I Spy Physiology Posts
How Our Bones Adapt in Space
Retired astronaut Scott Kelly grew two inches taller while he was in space due to changes in his bones and other organs. Photo credit: NASA/Bill Ingalls During space travel, astronauts are exposed to a lack of gravity. This affects their physiology in different ways, including cardiovascular and musculoskeletal deconditioning, eye changes and immune dysfunction. Studies … Continue reading How Our Bones Adapt in Space
2022’s Most-read I Spy Physiology Posts
Credit: iStock This year, as COVID-19 vaccines and boosters protected most of us from severe disease, scientists and educators returned to labs, classrooms and in-person meetings with a lot of new physiology research to share. In 2022, our member-contributors wrote about the physiology of space travel, new techniques to improve organ transplantation and why exercise … Continue reading 2022’s Most-read I Spy Physiology Posts